Capacity:128MB/32GB/64GB/128GB/ 256GB/512GB Color:Black Red Blue Green Silver Dual USB 3.0 Micro-USB and USB A connectors on each end Compatibility: Android Smartphone/ Tablet with standard micro USB port Support OTG function V 3.0 Micro USB port Designed for On-To-Go devices and computers Easily share files between mobile devices and computers without the need for additional cables or devices Constructed with a metallic silver finish for durability Caps on each connector end for protection Small form factor for portability Package Included: 1 xGB OTG U-DISK