5 in 1 Capability USB HubTsupy USB Hub adapter with 5 interfaces: 3 USB 3.0 ports, turn one of your computers USB port into three,3 USB devices work simultaneously is fine, such as keyboard, mouse,hard drives, USB disk and much more; the other 2-slots card reader for SD/SDHC/Micro SD/TF cards (Please reference The Image to Insert SD & Micro SD in Different Orientations, and don't use both card slots simultaneously ) 4 ft Extended Cable Easy &Conveniently UseThis USB Hub for PC with 1.2m longer cable, is more convenient to connect your computer host which is at the back or under the desk, the cord is long enough to reach any place you want to position it for easy access. Plug in and go, no additional power supply needed. Its convenient to take, use and install, no additional software installation required.