Micro USB OTG флашка - 4GB 1) Capacity:4GB 2) Accord USB 2.0 standard, compatible with USB 1.1/1.0 3) Without a physical drive, without having to install drivers 4) The storage medium for the flash (Flash Memory) 5) Supports MicroSD card expansion 6) Built-in LED indicator 7) Support for the Android, Windows, the Mac OS, Linux, operating 8) Support OTG function 9) Micro USB interface 10) Power : USB supply(4.5V-5.5V) 11) Built-in LED 12) Operating Temperature: -10°C ~ +55°C 13) LED light flashing; smartphone u 14) disk is reading and writing data 15) Storage and transportation temperature: -40°C ~ +70°C 16) Operating Relative Humidity: 20% ~ 93%（40°C） 17) Work with Samsung Galaxy S IV / i9500, Galaxy S III / i9300, Galaxy Note 2/ N7100, Galaxy Note / i9220, Galaxy S II / i9100, Galaxy Nexus/ i9250 18) Dimensions (L*W *H): 58mm×19mm×10.5mm