ORICO Aluminum ORICO SuperSpeed Aluminum 3 Port USB 3.0 Hub with 2 USB Charging Port [UH3C2] 3 SuperSpeed USB 3.0 ports support data transfer rates of up to 5Gbps , Backward compatible with USB 2.0 / 1.1. 2*5V 2.4A charging ports offer enough current to charge 2 devices at the same time. Adpot with high performance USB 3.0 VIA VL812 controller chipset. Built-in surge protector keeps both your devices and data safe. Supports Plug and Play and hot swapping. No installation of drivers required for Windows XP / Vista / 7 / 8 or Mac OS X 10.2 and above. Aluminum Shell & Sand Blasting workmanship, Come with good heat dissipation technology