ORICO SuperSpeed USB3.0 4 Port Hub with 2 Charging Port for Windows XP/Vista/7/8/Linux/Mac OS Expand 4 USB3.0 ports with a theoretical transfer rate up to 5Gbps, 10 times faster than USB2.0, backwards compatible with USB2.0/USB1.1. Built-in high-powered VL812 controller provide reliable connection, high-end design perfectly matches your devices especially Mac Pro. Technical: 4 output interfaces of USB3.0(5Gbps) plus 2 x 5V2.5A charging ports and 1 DC 12V power adapter, backwards. Featuring: Sleek Apple-style design; Plug and play, support hot-swapping. 3.3 Ft. USB3.0 Cord. Supports: Windows XP/ Vista/ 7/ 8, Linux, Mac OS Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac min.