4 Port 5.25 inch internal USB 3.0 front panel 2 x USB 3.0 20pin header on motherboard is needed data transfer speed up to 5Gbps USB female to MB 9pin header cable length is 60CM Black Plastic case
4 Port 5.25 inch internal USB 3.0 front panel 2 x USB 3.0 20pin header on motherboard is needed data transfer speed up to 5Gbps USB female to MB 9pin header cable length is 60CM Black Plastic case