Small, portable (tiny), flash (solid state) storage devices that connect to USB ports with a capacity of up to 1 TB.
Recommended links:
device.com,
Techrepubic,
University of Wisconsin,
Wikipedia
Blog posts:
USB OTG stands for USB on-the-go and is a function that allows the attachment and use of USB devices on smartphones or tablets. An OTG cable adapter provides a regular USB port that is attached to the micro USB port of the device.
Recommended links:
Android enthusiast,
USB.org,
Wikipedia
Blog posts: