This device is a generic "No-Name" or "Blue" USB-to-Ethernet dongle frequently sold under various brands for laptops, tablets, and the Nintendo Switch.
Some users report stability issues, such as the adapter disconnecting during high-bandwidth downloads (>1 MB) or failing to be recognized entirely on low-power devices like the Raspberry Pi Windows Drivers: Drivers are typically provided by the manufacturer (e.g., Driverscape ) under the name RD9700 USB2.0 To Fast Ethernet Adapter Raspberry Pi Forums 4. Usage Considerations
The USB hardware ID refers to a Corechip SR9900 USB 2.0 to Fast Ethernet Adapter usb vid-0fe6 amp-pid-9900
Understanding the fundamental hardware capabilities prevents user mismatch with modern network demands. Specifications CoreChips Shenzhen Co., Ltd. Chipset Model Corechip SR9900 (or SR9900A/AI variants) USB Interface USB 2.0 (Backward compatible with USB 1.1) Max USB Speed Up to 480 Mbps Network Standard Fast Ethernet (10/100 Base-T) Max Network Speed 100 Mbps (Symmetrical) Driver Architecture Vendor-specific or CDC-ECM / CDC-NCM fallback 🔍 Deconstructing the Hardware ID
Troubleshooting checklist
10/100 Mbps. However, because it operates over the USB 1.1 bus, its real-world throughput is technically capped near 12 Mbps .
The USB identifier corresponds to a widely used USB 2.0 10/100M Ethernet Adapter , often based on the Corechip Semiconductor or Kontron (formerly ICS Advent) chipset. Device Identification This device is a generic "No-Name" or "Blue"
If you need a reliable USB Ethernet adapter, buy one with a (Gigabit) or AX88179 chipset instead. The DM9601 is outdated, slow, and problematic on modern OSes. Use this guide only if you already own the adapter and cannot replace it.
In plain English: This ID reveals that you have a (a dongle that lets you plug a network cable into a USB port) powered by the IC Plus IP1001 chipset. Specifications CoreChips Shenzhen Co
Understanding USB VID-0FE6&PID-9900 lets you take control of your hardware setup. It is a reliable and cost-effective chip that bridges modern devices to traditional wired networks. With the right driver approach, you can ensure a stable, high-speed connection for gaming, large file transfers, or everyday browsing.