Output: 4 * USB 3.0
Input: USB 3.0 and with one Micro USB port
Power Supply: USB Power Supply, Reserved 5V Micro B Power Supply Port
Cable Length: 100cm
CertificateCE, FCC, RoHS
1. 4 ports USB3.0 hub, expand the interfaces of your device.
2. Dual power supply, with one micro-usb input port, you provide a additional 5V voltage, easy to drive large power peripherals.
3. High speed USB 3.0 transmission, supports up to 5Gbps.
4. Support otg function, but make sure that your phone with otg function.
5. Also can be a desktop USB charger.