● Micro USB OTG data transmission line may have a Micro USB interface allows phones， tablet PCs， UMPC， MID， eBooks and other mobile devices to read the external flash drive pen drive data ● Plug and Play ● joint plane lacquer， beautiful， trend texture ● Black and white optional ● line about 13.5cm * Micro mobile device's USB OTG support for an external flash drive can read data flash drive * External Hard action because action consumes a larger hard drive， hard drive power supply must be given action. Action HDD brands according to different specifications， it is possible to move the hard disk data can not be read