DescriptionProduct name: hanging hole 3.0 USB HUB 4-port hub Independent key switch Splitter one driven four expanderProduct interface: USB3.0Product color: black1. USB3.0 transmission speed can reach 5Gbps2. 4-port USB3.03. Downward compatible with USB2.0/1.1/1.0 standards4. Support Windows XP/Vista/Win 7/Mac OS/Linux and other operating systems5. Blue LED status indicator6. With overvoltage/overcurrent/short circuit and other safety protection7. USB power supply mode and DC power supply mode8. Support the plug and play and hot plug functions of the hub and peripheral devices9. Design of current overload detection and protection functions for each of the four ports10. No drivers need to be installed11. Power supply mode: USB power supply and DC 5V/2A power supply12. Connection interface: USB 3.0 x 413. USB 3.0 interface supports hot plug and play; Easy to use and carry