The black 4-Port USB 3.0 Hub from Xcellon features 4 USB 3.0 ports ensuring data transfer speeds up to 5Gbps when used with USB 3.0 compatible devices. This versatile USB hub is also backwards compatible with both USB 2.0 and USB 1.1 ports allowing you to connect to a variety of devices to your PC or Mac. This AGILER USB Hub is bus powered eliminating the need for an additional power source. Simply plug this USB hub into your PC or Mac and begin using all of your compatible USB peripheral devices while on the go.