USB 3.0 is poised to become mainstream. The USB 3.0 Front Panel 4-Port Hub is offering 3 extension ports for USB 3.0. The flexible design lets you can be mounted it on 3.5" front panel. his device is also backwards compatible with both USB 1.1 and USB 2.0 specifications. Once an USB 3.0 device is attached to PC via this hub, user will be enjoying up to 5Gbps of transfer speed.