How to Download Driver USB 2.0 Ethernet Adapter QTS1081B Windows 10
If you want to connect your computer or laptop to a wired Ethernet network, but you don't have an Ethernet port on your device, you might need a USB Ethernet adapter. A USB Ethernet adapter is a small device that plugs into your USB port and provides an Ethernet port for your network cable. In this article, we will explain what a USB Ethernet adapter is, why you might need one, and how to download and install the driver for the QTS1081B USB Ethernet adapter for Windows 10.
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What is a USB Ethernet Adapter and Why Do You Need It?
A USB Ethernet adapter is a device that allows you to connect your computer or laptop to a wired Ethernet network via a USB port. It is also known as a USB LAN adapter, a USB network adapter, or a USB to Ethernet converter. A USB Ethernet adapter can be useful for various reasons, such as:
Benefits of Using a USB Ethernet Adapter
It can provide a faster and more reliable internet connection than wireless networks, especially in areas with weak or congested Wi-Fi signals.
It can enable you to access network resources that are not available via Wi-Fi, such as printers, scanners, servers, or shared files.
It can enhance your security and privacy by reducing the risk of hackers or malware intercepting your data over wireless networks.
It can save your battery life by avoiding the use of Wi-Fi radios that consume more power.
It can extend the functionality of your device by adding an extra port that you can use for other purposes.
Types of USB Ethernet Adapters
There are different types of USB Ethernet adapters available in the market, depending on their features and specifications. Some of the main factors that distinguish them are:
The type of USB port they use: There are USB 2.0, USB 3.0, and USB-C adapters. The type of USB port determines the data transfer speed and compatibility of the adapter. Generally, USB 3.0 and USB-C adapters are faster and more compatible than USB 2.0 adapters.
The type of Ethernet port they provide: There are 10/100 Mbps and 10/100/1000 Mbps (or Gigabit) adapters. The type of Ethernet port determines the maximum network speed and bandwidth of the adapter. Generally, Gigabit adapters are faster and more efficient than 10/100 Mbps adapters.
The design and size of the adapter: There are compact, portable, and lightweight adapters that are easy to carry around, and there are bulky, heavy, and durable adapters that are more suitable for desktop use. The design and size of the adapter also affect its heat dissipation and power consumption.
What is the QTS1081B USB Ethernet Adapter and How Does It Work?
The QTS1081B is a popular model of USB 2.0 to Ethernet adapter that uses the RD9700 chip from Corechips. It allows you to connect your computer or laptop to a 10/100 Mbps Ethernet network via a USB 2.0 port. It works by converting the USB data signals into Ethernet data signals and vice versa. It is compatible with Windows, Mac, Linux, and Android operating systems. It is a plug-and-play device that does not require any external power source or installation CD. However, you might need to download and install the driver for the QTS1081B USB Ethernet adapter to make it work properly on your Windows 10 device.
Features and Specifications of the QTS1081B USB Ethernet Adapter
Some of the main features and specifications of the QTS1081B USB Ethernet adapter are:
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It supports USB 2.0 full speed (12 Mbps) and high speed (480 Mbps) modes.
It supports IEEE 802.3 and IEEE 802.3u standards for 10BASE-T and 100BASE-TX networks.
It supports full duplex and half duplex operations for both 10 Mbps and 100 Mbps networks.
It supports auto-negotiation, auto-MDI/MDIX, and power management functions.
It has a LED indicator for link and activity status.
It has a RJ-45 connector for the Ethernet cable and a USB-A connector for the USB port.
It has a cable length of about 15 cm.
It has a dimension of about 65 x 22 x 15 mm.
It has a weight of about 25 g.
Compatibility and Requirements of the QTS1081B USB Ethernet Adapter
The QTS1081B USB Ethernet adapter is compatible with most of the Windows, Mac, Linux, and Android operating systems. However, some of the specific requirements for using it on Windows 10 are:
You need to have a USB 2.0 port on your device.
You need to have a 10/100 Mbps Ethernet network available.
You need to have an Ethernet cable that matches the network type.
You need to have an internet connection to download the driver if it is not already installed on your device.
How to Download and Install the QTS1081B USB Ethernet Adapter Driver for Windows 10
The driver for the QTS1081B USB Ethernet adapter is a software program that enables your device to communicate with the adapter and the network. Without the driver, your device might not recognize the adapter or might not function properly. Therefore, it is important to download and install the correct driver for your device and operating system. There are three methods that you can use to download and install the QTS1081B USB Ethernet adapter driver for Windows 10:
Method 1: Use Windows Device Manager to Update the Driver Automatically
This is the easiest and most recommended method to download and install the QTS1081B USB Ethernet adapter driver for Windows 10. Windows Device Manager is a built-in tool that can detect and update the drivers for your devices automatically. To use this method, follow these steps:
Plug in the QTS1081B USB Ethernet adapter into your device's USB port and connect it to your network cable.
Right-click on the Start menu icon and select Device Manager from the list.
In the Device Manager window, look for a device named Network adapters or Other devices. If you see a device named RD9700 USB2.0 To Fast Ethernet Adapter or something similar under Network adapters, it means that your device has recognized the adapter and installed a generic driver for it. If you see a device named Unknown device or something similar under Other devices, it means that your device has not recognized the adapter or installed any driver for it.
Right-click on the device name and select Update driver from the menu.
In the Update driver window, select Search automatically for updated driver software. This will allow Windows to search online for the latest driver for your adapter.
If Windows finds a suitable driver, it will download and install it automatically. You might need to restart your device to complete the installation.
If Windows does not find any driver, it will tell you that The best drivers for your device are already installed or No drivers are available for this device. In this case, you can try Method 2 or Method 3 below.
Method 2: Download the Driver from the Manufacturer's Website
This is another reliable method to download and install the QTS1081B USB Ethernet adapter driver for Windows 10. The manufacturer of the QTS1081 B USB Ethernet adapter is Corechips, which is a Chinese company that specializes in network interface controllers. You can visit their website and download the driver for your adapter from there. To use this method, follow these steps:
Open your web browser and go to the Corechips website at .
On the homepage, click on the Products tab and select USB Ethernet Adapter from the drop-down menu.
On the product page, scroll down and look for the QTS1081B USB Ethernet Adapter. Click on the Download button next to it.
On the download page, you will see a list of drivers for different operating systems. Look for the driver for Windows 10 and click on the Download button next to it.
Save the driver file to your device and unzip it if necessary.
Plug in the QTS1081B USB Ethernet adapter into your device's USB port and connect it to your network cable.
Right-click on the Start menu icon and select Device Manager from the list.
In the Device Manager window, look for a device named Network adapters or Other devices. If you see a device named RD9700 USB2.0 To Fast Ethernet Adapter or something similar under Network adapters, it means that your device has recognized the adapter and installed a generic driver for it. If you see a device named Unknown device or something similar under Other devices, it means that your device has not recognized the adapter or installed any driver for it.
Right-click on the device name and select Update driver from the menu.
In the Update driver window, select Browse my computer for driver software. This will allow you to locate and install the driver that you downloaded from the Corechips website.
Click on the Browse button and navigate to the folder where you saved the driver file. Select the driver file and click on Open.
Click on Next and follow the instructions to install the driver. You might need to restart your device to complete the installation.
Method 3: Download the Driver from a Trusted Third-Party Website
This is a less recommended method to download and install the QTS1081B USB Ethernet adapter driver for Windows 10, as it involves downloading the driver from an unknown source that might not be safe or reliable. However, if you cannot find the driver from Method 1 or Method 2, you can try this method as a last resort. There are many websites that offer drivers for various devices, but you should be careful and choose only those that are trustworthy and reputable. Some of the websites that you can try are:
: This is one of the largest and oldest websites that provides drivers for various devices. You can search for your device by name, model, or manufacturer, and download the driver for free. You might need to create an account and log in to access some of the drivers.
: This is another website that offers drivers for various devices. You can search for your device by name, model, or manufacturer, and download the driver for free. You might need to disable your ad blocker and wait for some ads to load before accessing some of the drivers.
: This is a software program that can scan your device and detect and update the drivers for your devices automatically. You can download and install it for free, but you might need to upgrade to a premium version to access some of the features.
To use this method, follow these steps:
Visit one of the websites mentioned above and search for your device by name, model, or manufacturer.
Find the driver that matches your device and operating system and download it to your device.
Save the driver file to your device and unzip it if necessary.
Plug in the QTS1081B USB Ethernet adapter into your device's USB port and connect it to your network cable.
Right-click on the Start menu icon and select Device Manager from the list.
In the Device Manager window, look for a device named Network adapters or Other devices. If you see a device named RD9700 USB2.0 To Fast Ethernet Adapter or something similar under Network adapters, it means that your device has recognized the adapter and installed a generic driver for it. If you see a device named Unknown device or something similar under Other devices, it means that your device has not recognized the adapter or installed any driver for it.
Right-click on the device name and select Update driver from the menu.
In the Update driver window, select Browse my computer for driver software. This will allow you to locate and install the driver that you downloaded from the third-party website.
Click on the Browse button and navigate to the folder where you saved the driver file. Select the driver file and click on Open.
Click on Next and follow the instructions to install the driver. You might need to restart your device to complete the installation.
How to Troubleshoot the QTS1081B USB Ethernet Adapter Driver Issues
Even after downloading and installing the QTS1081B USB Ethernet adapter driver for Windows 10, you might encounter some issues with the adapter or the network. Some of the common problems and solutions for the QTS1081B USB Ethernet adapter driver are:
Common Problems and Solutions for the QTS1081B USB Ethernet Adapter Driver
Problem
Solution
The adapter is not detected by the device or the network.
Make sure that the adapter is plugged in securely into your device's USB port and your network cable is connected properly to the adapter and the router or switch. Try using a different USB port or a different network cable if possible. Check if there is any physical damage or dirt on the adapter or the connectors. Restart your device and your router or switch if necessary.
The adapter is detected but there is no internet connection.
Make sure that your network cable is connected to an active internet source and that your network settings are correct. Check if there is any firewall, antivirus, or VPN software that might be blocking or interfering with your internet connection. Try disabling or uninstalling them temporarily if possible. Run the Windows Network Troubleshooter by right-clicking on the network icon in the taskbar and selecting Troubleshoot problems. Follow the instructions to diagnose and fix any network issues.
The adapter is detected but there is poor or slow internet connection.
Make sure that your network cable is of good quality and length and that there are no kinks, bends, or cuts on it. Avoid using extension cords or splitters if possible. Check if there are any other devices or applications that might be using up your bandwidth or causing interference on your network. Try closing or limiting them if possible. Run a speed test by visiting a website like and compare your results with your expected network speed. Contact your internet service provider if there is a significant discrepancy.
The adapter causes errors, crashes, or blue screens on your device.
Make sure that you have downloaded and installed the correct and latest driver for your adapter and operating system. Check if there are any updates available for your device, adapter, or driver by visiting their respective websites or using Windows Update. Uninstall and reinstall the driver if necessary. Scan your device for any viruses or malware that might be affecting your system. Use a system restore point or a backup to revert your device to a previous state if possible.
Tips and Tricks to Optimize the Performance of the QTS1081B USB Ethernet Adapter Driver
Besides troubleshooting, there are some tips and tricks that you can use to optimize the performance of the QTS1081B USB Ethernet adapter driver for Windows 10, such as:
Keep your device, adapter, and driver updated regularly to ensure compatibility and stability.
Clean your device, adapter, and connectors regularly to prevent dust and dirt from accumulating and causing overheating or malfunctioning.
Avoid exposing your device, adapter, and cable to extreme temperatures, humidity, sunlight, water, or physical impact.
Use a surge protector or a UPS to protect your device, adapter, and network from power fluctuations or outages.
Use a reputable antivirus and firewall software to protect your device, adapter, and network from viruses, malware, hackers, or other threats.
Conclusion
A USB Ethernet adapter is a handy device that can help you connect your computer or laptop to a wired Ethernet network via a USB port. The QTS1081B USB Ethernet adapter is one of the models that you can use for this purpose. It is compatible with Windows 10 and other operating systems, but you might need to download and install the driver for it to work properly. In this article, we have explained how to download and install the QTS1081B USB Ethernet adapter driver for Windows 10 using three methods: using Windows Device Manager, using the manufacturer's website, or using a trusted third-party website. We have also provided some tips and tricks to troubleshoot and optimize the performance of the QTS1081B USB Ethernet adapter driver. We hope that this article has helped you to connect your device to a wired Ethernet network using the QTS1081B USB Ethernet adapter. FAQs
Here are some of the frequently asked questions about the QTS1081B USB Ethernet adapter driver for Windows 10:
Q: How can I check if the QTS1081B USB Ethernet adapter driver is installed correctly on my device?
A: You can check if the QTS1081B USB Ethernet adapter driver is installed correctly on your device by following these steps:
Right-click on the Start menu icon and select Device Manager from the list.
In the Device Manager window, look for a device named Network adapters or Other devices. If you see a device named RD9700 USB2.0 To Fast Ethernet Adapter or something similar under Network adapters, it means that the driver is installed correctly. If you see a device named Unknown device or something similar under Other devices, it means that the driver is not installed correctly.
Double-click on the device name and select the Driver tab. You can see the driver details, such as the provider, date, version, and digital signature. You can also update, rollback, disable, or uninstall the driver from there.
Q: How can I uninstall the QTS1081B USB Ethernet adapter driver from my device?
A: You can uninstall the QTS1081B USB Ethernet adapter driver from your device by following these steps:
Right-click on the Start menu icon and select Device Manager from the list.
In the Device Manager window, look for a device named Network adapters or Other devices. If you see a device named RD9700 USB2.0 To Fast Ethernet Adapter or something similar under Network adapters, it means that the driver is installed on your device. If you see a device named Unknown device or something similar under Other devices, it means that the driver is not installed on your device.
Right-click on the device name and select Uninstall device from the menu.
In the Uninstall device window, check the box that says Delete the driver software for this device and click on Uninstall.
Restart your device to complete the uninstallation.
Q: Where can I find more information about the QTS1081B USB Ethernet adapter and its driver?
A: You can find more information about the QTS1081B USB Ethernet adapter and its driver by visiting the Corechips website at or by phone at +86-755-8323-9399.
Q: What are some of the alternatives to the QTS1081B USB Ethernet adapter?
A: Some of the alternatives to the QTS1081B USB Ethernet adapter are:
The TP-Link UE300 USB 3.0 to Gigabit Ethernet Adapter: This is a USB 3.0 to Gigabit Ethernet adapter that supports 10/100/1000 Mbps networks and is compatible with Windows, Mac, Linux, and Chrome OS operating systems. It has a foldable and portable design and a LED indicator for network status. It costs about $15 on Amazon.
The Anker AK-A7611011 USB 3.0 to Gigabit Ethernet Adapter: This is another USB 3.0 to Gigabit Ethernet adapter that supports 10/100/1000 Mbps networks and is compatible with Windows, Mac, Linux, and Chrome OS operating systems. It has a sleek and durable aluminum casing and a LED indicator for network status. It costs about $20 on Amazon.
The UGREEN 20256 USB 2.0 to 10/100 Mbps Ethernet Adapter: This is a USB 2.0 to 10/100 Mbps Ethernet adapter that is compatible with Windows, Mac, Linux, and Android operating systems. It has a compact and lightweight design and a LED indicator for network status. It costs about $10 on Amazon.
Q: How can I improve my internet speed using the QTS1081B USB Ethernet adapter?
A: You can improve your internet speed using the QTS1081B USB Ethernet adapter by following these tips:
Make sure that you are using a high-quality and compatible network cable that matches the speed and bandwidth of your network.
Make sure that you are connecting to a fast and reliable internet source that has enough capacity and coverage for your needs.
Make sure that you are using the latest and correct driver for your adapter and operating system and that there are no conflicts or errors with other drivers or devices.
Make sure that you are not running any unnecessary or heavy applications or processes that might be consuming your bandwidth or resources.
Make sure that you are not downloading or uploading any large files or streaming any high-definition videos or games that might be slowing down your internet speed.
Make sure that you are not using any VPN, proxy, or firewall software that might be affecting your internet speed or connection.
Make sure that you are not sharing your internet connection with too many devices or users that might be causing congestion or interference on your network.
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