Oraimo Micro USB 2.0 OTG Cable On The Go Adapter Male Micro USB to Female USB for Samusung S6 Edge S4 S3 Android or Windows Smart Phones Tablets with OTG Function 6 Inch Black

OTG creates a link between your mobile phone and other computer peripherals such as USB flash drive, mouse, keyboard, game pad, card reader, external hard-drive etc.
It is plug and play, no need of any set-up.It is mostly compatible with android phones.Now you don’t essentially need a laptop to view what is stored in your flash or external hard-drive. you can do it ON-THE-Go.It can works well with all Android devices WITH custom ROM/Kernel that support USB Host mode.