Fosmon Micro USB to USB 2.0 OTG Cable (On The Go) Adapter for Samsung Galaxy S7 / S7 Edge, S6 / S6 Edge, S5 / S4, Note 5/4 Android or Windows Smart Phones with OTG Function Operate small USB peripherals by plugging in the adapter cable which transforms your mobile or portable device into a USB capable unit. Connect your peripheral devices like mice, keyboards and more to your cell phones with this micro USB OTG (on-the-go) to USB 2.0 adapter. *Note: Functions depended on the device's operating system and applications Adapter allows you to use standard USB devices with micro 5-pin oriented electronics Connect your USB thumbdrive, desktop keyboard, mouse, USB hub, harddrive, PS3 controller, card reader Right angle micro USB OTG connector; Lifetime replacement warranty