Description: Features: brand new and high quality. Connector: USB 2.0 9Pin Motherboard Female to USB 3.0 20Pin Housing Male. Let your USB 3.0 20pin device connected the USB 2.0 motherboard. Data speed: 480Mbps for USB 3.0 device. Easy and convenient to use. Specifications: Item Name: USB 2.0 to USB 3.0 Adapter Cable Material: Plastic Cable Length: approx. 16cm/6.30inch Color: Black Connector A: USB 2.0 9-Pin female Connector B: USB 3.0 20-Pin male Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X USB 2.0 9Pin Male To USB 3.0 20 Pin Female Cable (No retail package)