Front panel for slot 5.25" USB 3.0 "SUPER SPEED" 4 Ports Adds 4 external USB 3.0 ports to your desktop PC on the front panel. This front panel will need to be connected to a USB 3.0 controller through two usual 19-point connectors. Length of each internal USB3 cord: 55 cm. Make sure your motherboard has 19-point USB 3.0 connectors, otherwise you will not be able to use this accessory. Note: This bay will come in place of a 5.25" bay (DVD/Bluray player location on the front)