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 laptopHumanity 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 devicesProduct:4-in-1 USB3.0 HubOutput:USB-A 3.0x4Transfer Rate:5GbpsCable Length:0.15mSupport :For Windows OS Linuxcolor:BlackMaterial:ABSsize:9.29 x 3.06 x 1.47cmPackage Contents:1 x 4 Port USB3.0 Hub1 x and English InstructionsOnly 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.