Webilla OTG Cable High Speed Micro USB OTG Data Cable Adapter Compatible with Kit,Mobile Phone,Tablet Attach to Pendrive, Keyboard Etc (Multicolour).The way this Callmate micro USB ShopMagics OTG cable White works is very simple. Any portable device such as a mobile phone acts as a host allowing a keyboard, camera, printer or almost any portable device to attach itself to it and initiate communication. This cable is made from high-quality material and is extremely durable, thus you do not need to worry about a break in the cable. The best part about this device is that it is compact and takes up the least amount of space enabling you to fit it in a purse or bag. So now you can transfer your files on-the-go with the help of the Callmate Micro USB OTG Cable for tablets and mobiles.