High-Quality OTG Cable (Micro USB Male to USB 2.0 female Cable Adapter) for All Compatible Smartphones & Tablet which supports OTG. This USB Host adapter cable allows you to connect a USB memory stick, Pen-drive, USB memory card reader, Keyboard, Mouse, etc to your Smartphone or Tablet. BUT please note some standard USB devices may not function if they consume too much power. The way these micro USB OTG cable works is very simple. You Can Connect this OTG Cable to your smartphone or tablet and access files or data from Pendrive, USB Card readers, portable hard disks. you can also attach a keyboard, mouse, camera, printer, or almost any portable device which has USB Support to initiate communication.