Super speed usb 3 0 connectivity at up to 5 gbps while still backwards compatible with usb 2 01 x dual ports mounted side by side for easy access even for cablesdevices with wide plug housings includes an optional external power connector that allows for more power for high powered usb peripherals two super speed usb 3 0 compliant ports with support for transfer rates up to 5 gbps side by side port mount design