Welcome to the store! 1. With this USB network card, you can easily and efficiently connect your laptop or desktop computer to Ethernet or LAN. 2. This network adapter automatically negotiates a connection speed of 10 or 100 Mbps based on network speed. 3. Just plug and play, and it also supports hot-plug functionality. Self-powered mode, no external power supply required. 4. Supports many operating systems, for Windows ME/2000/XP/Vista, for OS X 8.6 or higher, and for Linux. 5. Made of premium ABS material, the USB adapter is very durable and allows for easy transport and storage. Item Type: USB Network Adapter Product Material: ABS Compatibility: Supports Windows ME/2000/XP/Vista, for OS X 8.6 or higher, and for Linux. Support: 10MB/s and 100MB/s N-shaped automated negotiation operation. 1 x USB Network Adapter 1 x CD We strive to achieve your satisfaction and provide you with a good shopping experience. If you have any questions after receiving the goods (different product quantities, damaged packaging, etc.), please contact us in time! We will provide you with the best solution.