Olatec 16GB OTG USB Flash Drive with Key Ring, Dual USB Connectors for Android Smartphones with OTG Function Compatible with Smartphone, tablet PCs and other devices with OTG function Durable data storage, Dual USB (Standard USB + Micro-USB) and USB 2.0 connectors. Both ends usb connectors can be hided into the body, perfectly protect the USB interface. Plug and Play. When connect the U-disk to Smartphone, Then you can transfer Dates, Play music and video, File exchange Work with Samsung Galaxy Note, Galaxy Nexus, Galaxy SI/II/III, Motorola XOOM, TG01,Nokia N8,E7 Can directly connect with PCs via the USB interface, connect with Smart Phones via the Micro USB interface