Gzcyc No 9700 (often identified as model ) is a common budget USB 2.0 to Fast Ethernet adapter Driver Scape . Because this device uses the Corechip RD9700
Copy that Vendor ID (VID) and Product ID (PID). Paste those numbers into Google followed by "driver." You will likely find that your "Gzcyc No 9700" is actually a Realtek RTL8811CU or a MediaTek MT7601U chipset. Download the driver for that specific chipset , and it will work for your Gzcyc device. Gzcyc No 9700 Driver Download Windows 11
These adapters are typically 10/100 Mbps "Fast Ethernet" devices. Note that many budget models (like the KY-RD9700) operate at USB 1.1 speeds (~5-12 Mbps) even when plugged into USB 2.0 or 3.0 ports. Installation Steps for Windows 11 Check for Virtual CD: Gzcyc No 9700 (often identified as model )
Gzcyc_9700_Legacy_Win11.zip (SHA256 checksum available upon request from vendor).