USB Hub with 3 USB 3.0 Ports: Transform one of your computers USB ports into three with this USB hub.USB Hub with Card Reader: USB hub 3.0 with SD + Micro SD card readers. Note: The SD and micro SD card readers can not be used at the same time Hub USB with 60cm Cable: Set up your workstation however you want with 2 ft of cable. Easily to work with your desktop or laptop computer.Note:Does not support charging High Speed Hub USB 3.0 data hub supports Transfer Speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), 12Mbps (USB 1.1). Note: This hub USB support output max current up to 900mA. So some HDDs that need current more than 900mA need extal power adapter Wide Compatibility: USB hub compatible with computer, tablet, laptop, SSD, USB flash drive, mouse, keybord and more. Compatible with Windows 10/8/8. 1/7/ Vista/ XP and Mac OS X, Linux and chrome OS. The USB 3. 0 hub reverse compatible USB 2.0 and USB 1.1 Compact Portable USB Hub: USB data hub is ultra thin approx. 45g, plug and