Olatec 64GB Multifunctional OTG USB Flash Drive with Key-Ring, Dual USB Connectors for Android Phones That with OTG Function (Black Case + Aluminum Black Patch) Durable data storage, Dual USB Connectors (Standard USB & Micro-USB), Both ends usb connectors can be hided into the body, perfectly protect the USB interface. Compatible with Smartphones, Tablet PCs, Desk Computers, Laptops and other devices with OTG function. 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.