* Make the idle U disk become useful.
* Compatibility, no brand limited, no capacity limited, convenient extended memory.
* Micro USB to USB, Two-way data transmission from cell phone and USB flash drive without computer.
* Allow you to connect to most USB Flash Drive, Mouse, Keyboard and some digital cameras etc.
Material: ABS+ Zn Alloy
Weight: about 5g
Operating humidity: 20%RH-85%RH
Support System: Windows 98/me/2000/XP/Vista Macintosh OS Later Linus Kernel 2.4.x or later Android 2.3 and above(the smart devices with OTG function).