The black 3.5" USB 2.0 hub provides 4 USB ports and can be installed optionally - with the included installation frame - into a 5.25" slot. The hub offers a transfer rate up to 480 MBit/s, supports hot-swapping and is USB 2.0 and USB 1.1 compatible. The hub will be connected directly with the internal USB cable to the motherboard and with the y-power cable to a 5.25" power connector of the power supply (both cables are included).