OTG = On The Go
OTG adapter allows you to connect USB accessories such as flash drives, keyboards, mouse and media readers to your device. With this adapter cable, you can get the most out of your smartphone with user-friendly removable data storage or share multimedia files easily. Micro USB male (Micro USB B 5-Pin Male) connector to USB female (USB 2.0 A Female) connector. The adapter is 6" long.