1. USB3.0 network card hub, Gigabit network card + USB3.0 + power supply port, transmission is more stable2. USB 3.0 saves synchronization time, and the data transfer rate is up to 5 Gbps (much faster than USB 2.0). Backward compatible with USB 2.0 and 1.1 specifications.3. Gigabit network card/game office will not drop, solve the problem of WiFi stuck/dropped laptop/tablet without network port or network port damage4. External power supply interface, transmission does not drop, DC external power supply port, to ensure the normal operation of high-power equipment5. Plug and play, suitable Compatible With many devicesspecification:Product name: USB3.0 + network card hubColour:Silver grayMaterial:ABS+metalSize:90 x 48mmPackage Contents:1 * USB hub1 * USB cableOnly the above package content, other products are not included.Note: Light shooting 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.