5Gbps High Speed: USB 3.0 Hub Transfers data up to 5Gbps,which is 10 than USB 2.0. HD can be streamed in seconds. Extend USB 3.0 Hub:Split one USB 3.0 port into four USB 3.0 ports, use this USB extender to easily connect USB-A devices to your laptop Humanity Design: of the flash drive sizes on the market and space between each USB port have been considered. Plug 4 flash drives at the same time and 't worry about the space. Plug & Play:No extra driver needed, plug into the USB 3.0 Port on your laptop. Suppor for Windows, OS 10.X and above, Linux, Android and other . Great Compatibility: 4-port USB hub applies to various devices Product:4-in-1 USB3.0 Hub Output:USB-A 3.0x4 Transfer Rate:5Gbps Cable Length:0.15m Support :For Windows OS Linux color:Black Material:ABS size:9.29 x 3.06 x 1.47cm Package Contents: 1 x 4 Port USB3.0 Hub 1 x and English Instructions Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.