ITEM NAME:5X USB 3.0 20-Pin Male To USB 2.0 9-Pin Motherboard Header Female Adapt MMS Descriptio n Description: USB 3.0 20Pin female: to connect your motherboard USB 2.0 9Pin male: to connect your USB 2.0 devices Enable your USB 2.0 devices connect to the USB 3.0 20pin motherboard Specifications: Material: PVC Color: Black Cable Length: 15cm Package Included: 5 * Adapter Cables We offer you what you need! 5X USB 3.0 20-Pin Male To USB 2.0 9-Pin Motherboard Header Female Adapter Cable.USB 3.0 20Pin female: to connect your motherboard. Enable your USB 2.0 devices connect to the USB 3.0 20pin motherboard. USB 2.0 9Pin male: to connect your USB 2.0 devices. We'd like to settle any problem in a friendly manner.