CablesOnline 4" USB 3.0 20-Pin Motherboard Header Female to USB 2.0 8-Pin Male Adapter (USB3-AD24) (1) USB 3.0 20-Pin Female to (1) USB 2.0 8-Pin Male (2x5) Connects USB 2.0 device to a USB 3.0 motherboard Data speed of 480Mbps for USB 2.0 device Color: Black ; Length: 4 inches CablesOnline Part Number: USB3-AD24