: These sites host legacy drivers for various Windows versions (XP through Windows 10). Drivers for the chipset are frequently compatible with RS1081B devices. Plug and Play : On modern systems like Windows 10/11 Android 4.0+
The RS1081B is a budget-friendly USB 2.0 to Fast Ethernet (10/100 Mbps) adapter. rs1081b usb ethernet driver download
Driver development considerations
The (often referred to interchangeably with the QTS1081B or JP1081B ) is a common chipset used in generic USB 2.0 to Fast Ethernet (10/100 Mbps) adapters . Finding the driver can be tricky because these adapters are often unbranded, but they typically rely on the RD9700 or Realtek driver architecture. Recommended Driver Sources : These sites host legacy drivers for various
| OS | Recommended Source | |---|---| | | Let Windows Update find it automatically – seriously, it works 90% of the time. | | Windows 7/8 | Realtek’s official site: RTL8152B driver (version 8.x or newer) | | Linux | Built-in – cdc_ether or r8152 module. Run lsusb to confirm. | | macOS | Try HoRNDIS (if generic) or driver from Realtek’s macOS page – but M1/M2 support is rare. | | Android | Only with custom kernels or specific adapters – stick with OTG + WiFi. | | | Windows 7/8 | Realtek’s official site:
: If you aren't sure which driver to use, open Device Manager, right-click the "Unknown Device," go to Properties > Details , and select Hardware Ids . Look for VID_0FE6&PID_9700 , which is the classic identifier for these adapters. Performance Limits : While these adapters are convenient, tech experts at XDA-Developers
This article is for informational purposes. Always scan downloaded .exe files with Windows Defender or Malwarebytes. The specific version of the driver you need depends on your OS architecture (x64 vs ARM). If you bought a no-name adapter from an online marketplace, the chip may be a counterfeit; in that case, try the "ASIX AX88772" driver set as a fallback.