Description: Add extra USB 3.0 ports to any PC with this dual USB 3.0 Female ports to motherboard Y cable. This 20 Pin design feeds directly to your motherboard to save you from taking up those valuable PCI-E or PCI slots. Transfer your data in 3.0 speed and never miss a minute.  Specification: Add USB ports directly to your motherboard Dual USB 3.0 Female out to 20 Pin Connection Easy\/fast way to add USB ports without taking up a PCI slot Small size leaves room for other connections Length: 8”\/ 20cm Total Weight: 45g Net Weight: 39g Color: Black + Blue  Package Included: 1 X 2 Port USB 3.0 Cable