The Adapter USB Micro A male to USB A female converts your Micro USB On-The-Go capable tablet computer or Smartphone into a USB OTG host by adding a USB port to your mobile digital device, which increases its functionality and enables you to use a USB peripheral such as a thumb drive, or a USB mouse or keyboard, etc. Backed by our lifetime warranty, this Micro USB OTG Adapter is constructed for maximum durability, to ensure dependable, long-lasting connections.