1.Ultra slim 2.Fast USB2.0 interface 3.Hot swappable 4.Plug&play 5.No power adapter required usb bus powered 6.The attractive high impact casing is durable and shock resistant so you can take it anywhere,anytime even put it in your pocket and go. Suitable notebook,PC,PAD,handheld PC. Connect USB hub in any angle or any position. w:110g size:6*6.6*8