PCI-e to Dual USB 3.0 Port Extender Converter Adapter Card for BTC Mining C#P5

Description: Features:Adds extra USB 3.0 port.Direct plug to the motherboard, no extender cable needed, better stability and reliability.PCI-e direct power supply.No driver needed, plug and use.Designed for better BTC mining efficiency.Specification:Terminal: 1 X PEI-e (compatible with 4x/8x/16x graphic card port)Port: 2 X USB 3.0 portSize: approx. 120 X 66 X 21 mm/4.72 X 2.6 X 0.83 inNet Weight: approx. 34 gGross Weight: approx. 64 gSupported OS: Windows XP/Vista/7/8/10, Linux Included: 1 X Adapter Card   Bitcoin Merch Bin #1