Specification: <br>100% New and Never Used <br>You can use USB 3.0 type-A female convert USB3.0 (20pin Header) directly connected to the motherboard <br>Easy to use USB3.0 data cable connected to the chassis front panel of USB3.0 <br>Supports System: Win xp,Win 2000,Win 2008, Win vista,Win7 32,Win7 64,Win8 32,Win8 64 <br>Cable Length:75cm <br> <br>Package Included: <br>1*USB 3.0 Port x 2 Switch to USB 3.0 20 Pin Cable