12CM Portable USB 3.0 20-pin Header Male to USB 2.0 9-pin Female Adapter Black Features: 1.Eco-friendly cable with excellent electrical conductivity, capable of transferring data at high speed. 2. Supports up to 5Gpbs full dual male data transfer rate. 3. Backward compatible with USB2.0 version, with lower energy consumption and higher protocol efficiency and transmission speed. 4. Elastic PVC jacket, flexible and not easy to break, long-lasting and durable. 5. Woven copper mesh and aluminum foil double shielding, can greatly reduce electromagnetic interference and radio interference. 6. Comply with USB3.0 production specification, plug and play. 7. The motherboard or PCIE adapter card on the 20Pin USB3.0 interface to the front panel, to achieve the conversion of 2 standard USB3.0 interface placed on the front of the chassis, convenient for users to use. Specification: Product name: USB3.0 to 2.0 data cable Category: USB3.0 Series Color: Black Material: PVC jacket Length: about 12cm Version: USB3.0 Scope of application: USB3.0 series motherboards. Use: Data transfer. Caution: Please make sure there is a 20pin USB3.0 port on your computer's motherboard or USB3.0 expansion card, if the motherboard does not have a 20pin USB3.0 port, you can purchase a PCIE adapter card (not included) Package Included: 1*USB3.0 to 2.0 cable