Product parameters: Connection speed 10M/100/1000 Mbps Working voltage 4.2-5.5V Output power 0.4W Working frequency 48MHz/125MHz Working temperature -25℃~+70℃. Storage temperature -40~85℃. Relative humidity 10%~80% (no condensation) Working current 80MA/5V Product performance and advantages: 1. Compatible with most Android tablets, adapt to , no driver required 2. Broadband network interface data transmission, suitable for desktop computers and notebook computers 3. Support hot swap 4. LED lights show working status 5. Use a universal serial bus type connector to connect to the device, and charge through the device connected to the universal serial bus, so no external power supply is required 6. Compliant with version 3.0 of the Universal Serial Bus interface (compatible with USB2.0, 1.1), supporting full-duplex and half-duplex. 7. Support full-duplex data flow control (ieee802.3x) 8. Integrated Fast Ethernet, chip and transceiver chip 9. Support protocol: IEEE 802.3u and IEEE802.3 10. Support automatic adjustment between 10 Mb/s and 1000Mb/s 11. Support all standard commands 12. Support pause/resume detection 13. Easily establish a network system through a network hub, which is very suitable for small offices and mobile environments 14. Support /IP, NetBEUI, ipx/spx transmission protocol 15. Supported : Windows/2000/2003/XP/WIN7/WIN8/Vista/Linux/Win (5.0 6.0)/ANDROID(2.1 2.2 2.3 4.0)/ for (10.8) Color: black Material: plastic+metal Package Contents: 1 x Typc C Network Card Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product parameters: Connection speed 10M/100/1000 Mbps Working voltage 4.2-5.5V Output power 0.4W Working frequency 48MHz/125MHz Working temperature -25℃~+70℃. Storage temperature -40~85℃. Relative humidity 10%~80% (no condensation) Working current 80MA/5V