Name : 4 port usb hubMaterial: ABS materialOutput interface: USB3.0 Type-A*4Input interface: Type-A*l, Micro USBProduct power supply: USB direct power supply, reserved 5V Mirco B power supply interfaceData cable: separate design (HS4U is one-piece), A to A, cable length 15cm/lmSuper Speed 4-port USB Hub.Work with your laptop , USB3.0 HUB , 5Gbps transmission.Experience OTG Functions for Hub if your devices support OTG function.Compatible with most of system , such as Windows / MAC OS / Linux.Wide application for USB DISK , Camera , Radiator , USB Fan, Card Reader and so on.Package content :1 x 4 Port USB HUBNote:1. Please Allow 1-3cm Differs Due To Manual Measurement.2. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Please refer to the actual product.Thanks For Your Understanding.Due to different lighting and screen settings, the color of the item may be slightly different from the picture.Please allow for slight size differences due to manual measurements.Package includes main product only