4 port USB powered hub - will transfer rates up to 5Gbps (500Mbps) to allow data to move quickly between devices. Compatible with smart TV, you can plug wired mouse/USB Flash Drive/external hard Drive in this USB hub and connect it to smart TV. No drivers required, Plug and play. No drivers required, Plug and play | 1 Smart charging port - at the bottom for charging your device. Built-in surge protection and over-current protection, recognize your device automatically and provides a corresponding current. It will remember which ports are switched on or off when powered down and keep that configuration at power up | Solid sleek design - Sleek piano Black glossy UV clear coat finish designed. Usb 3. 0 cable length: 100 cm/ 39 inches, long enough and can be connected to the back USB 3. 0 port of the desktop; not take you USB port of the front panel | Individual on/off port - If you want to turn off one of this 4 port, just need press and hold the switch button on about 2 seconds. Turn on the USB port: tap the button. Each individual USB port is independently controlled and not affect each other | Wide COMPATIBILITY - This USB hub will compatible with Windows XP/ Vista/ 7/ 8/ 8. 1/ 10/ 10. 1, Apple Mac OS X 10. 2 or above, Linux 9 or above MacBook, Mac Pro/Mini, iMac, XPS, surface Pro, iPhone, iPad, Galaxy Series, Disk, HDD etc.