The hardware identification refers to the Corechip SR9900 USB 2.0 to Fast Ethernet Adapter . This device is a budget-friendly networking solution commonly used to add a wired 10/100 Mbps Ethernet port to laptops or tablets that lack an internal RJ45 jack. Corechip SR9900 USB 2.0 to Fast Ethernet Adapter Review The Core Premise: Bridging the Gap
Here is the definitive, step-by-step guide to getting your device working. Follow these in order. usb vid-0fe6 amp-pid-9900