Product specifications:

1.USB power supply mode and DC power supply mode
2.USB3.0 ultra-high speed transmission rate, transfer rate up to 5Gbps per second
3. Backward compatible with USB2.0, USB1.1
4. Support hub and peripheral devices Plug and Play and Hot Plug function
5.4 Port current overload detection and protection function design
6. Built-in LED indicator can display USB power supply, DC power supply, USB peripheral device connected to each USB port connection status
7. No need to install any drivers
8. Compatible with operating systems such as Windows 7/Vista/XP
9. Transmission rate: 5Gbps
10. Connection interface: USB 3.0 & USB 2.0 x 4
11.USB cable length: 30CM
12 colors: black and white
13. Product size: 10.3*3.7*2.4CM
14. Packing size: 58*37.5*33.5 CM

Description:

. 100% brand new and high quality data sync & charging 4 Port USB 2.0 USB 3.0 HUB
（charging for cellphone)
2.USB3.0 interface supports plug and play,easy to use and carry
3. Support over current and instant current protection,protect the connected devices and itself
4. LED indicator for power status
5. Support USB3.0 super speed(5Gbps) transmission,downward compatible USB2.0/1.1
6. Ultra slim structure design
7. Drive free,support windows xp/vista/7/8/10 and Mac OS,linux