Micro USB 3.0 Male to Female USB 3.0 Super Speed Adapter OTG Cable for Samsung Material: PVC, Copper Core Compatible Models: for Samsung Galaxy Note 3 N9000/N9005, Galaxy S5, Nokia Lumia 2520, Tablet, Samsung Galaxy Note, etc Length: 25cm/9.84 (Approx.) USB 3.0 superspeed USB 3.0 supports transfer rates up to 5 Gbps Backward compatible with USB 2.0/1.1.