Orico 4 Port USB 3.0 Hub with 1 Charging Port Charges, Black, BC-U3H5 Super Speed 4 - Ports USB3.0 HUB with one USB charging port Unparalleled aluminum case built-in 2VL812 USB 3.0 controller chip offer transmission speed up to 5Gbps Allow to add 4 super speed USB 3.0 ports for accessing & charging between Desktop,Laptop,Ultrabook,Win 8 ,8.1 Tablet PC and USB flash drive card reader and more Unique 15 ergonomic interface offer an easy and comfortable experience