Flexible PVC sheath, flexible and durable, . Standard USB 2.0 pinout and color assignment. Connect the motherboard USB 9-pin connector port to the 9-pin front panel of the PC computer case. USB shell to motherboard header cable, USB internal header cable, USB header cable. Note: The color of the wire is different due to different batches, but the wiring contact and the card position are in the same position, which will not affect the function of the product. Package includes: 1 USB 2.0 internal motherboard connector cable.