20Pin Motherboard to Dual USB 3.0 Cable with screw panel , Main board 20pin Connector Cable to Adds 2 External Extension USB3.0 Ports (1.64ft/50cm) Type: 20Pin Motherboard to Dual USB 3.0 Cable with screw panel Color: Black Specifications: 20Pin Motherboard to Dual USB 3.0 Cable with screw panel