Compatible with both 10Base-T and 100Base-TX network environments Duplex/half-duplex adaptive Support and remote function of the vehicle 10M/100M card LED panel lights dynamically display the power supply, network on and off state Driver support OS:dos/linux///98/ME/2000/XP/Vista/Win7/SERVER 2003/2008/win8 32-64 bit Operating temperature:0℃-40℃ Storage temperature:-20℃-60℃ Working humidity:10%-90%RH without condensation Storage temperature:5%-90%RH non-condensing The appearance and color of the product from batch to batch, which does not affect the use. Colour:Green Material:PCB Package Contents: 1 * network card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 2. With four 10M/100M adaptive ports 5. Flow control to that nodes send and receive, try to avoid packet loss. 1. Compliant with PCI Revision 2.2 4. Adopt store-and-forward technology, combined with dynamic memory allocation, to effective data allocation for each port. 3. Compliant with network protocols: IEEE802.3/, IEEE802.3U, IEEE802.3X.