USB 2.0 A Female to Micro USB B left angled male + Micro 5 Pin female OTG cable by Generic High quality Original USB 2.0 Micro-B HOST OTG CABLE It's a standard USB Micro-B HOST Cable , need your machine support usb host OTG function . FOR : Samsung S2 i9100 S3 i9300 i9220 9250 XOOM A500 and more use. Can use MOUSE KEYBOARD GPS USB DISK and more ...... The Micro-B plug is for OTG device.and also for Power charge.