Need to Connect USB 3.1 or 3.0 USB-B devices to your USB-C host? Features: Connect USB 3.1 or 3.0 USB-B devices to your USB-C host Type C connector is the new design for USB 3.1 Reversible design for Type C connector Reversible plug orientation & cable direction Support scalable power charging Support standard: USB 3.0， 3.1 Compatible with new Macbook and all USB accessories to type-C port Approx Length:1m Connector A : 1 - Type B USB3.0 Male (9pin) Connector B : 1 - Type C USB3.1 Male (24pin) Package Content : 1 X USB 3.0 Type C Cable (Note : Photo attached is for reference only， it may be slightly varied in items of colour， shape from the actual item delivered from time to time) More USB Type C Cable with different connector gender : CW-5U52， CW-5U53， CW-5U55