ITEM NAME:4pin male to female DuPont line double head 4PIN 2.54mm 50cm H7H6 4pin male to female DuPont line double head 4PIN 2.54mm 50cm H7H6 This product is suitable for internal USB IDC cable There are two 12-pin USB motherboard connectors that can be connected to a front panel USB hub or card reader directly to the motherboard's port. Can be connected to one or more panels, can also use the internal USB port, directly to the motherboard or expansion card to provide USB IDC (head) without conversion card connection, can also be used in the rear port, support hot swap, plug and play; colour:white Material:plastic size:50cm Package Contents: 1*4 pin male to female DuPont line