5 in 1 OTG car reader;
Micro USB port to Standard USB 2.0 interface;
Support read/write large capacity SD(HC)/TF/MMC/M2/MS memory cards;                           
USB interface Supports USB devices, for example: USB flash disk,USB mouse, USB keyboard, etc.
Compatible for Samsung Galaxy S2 S3 S4 S5 Note 2 3 for HTC One 
Support any other brand smartphones or tablet PC with OTG function.                            
Cellphone operating system: the android version 2.3 above, the interface as a function of the  HOST, support OTG function of smart phones and tablet
Support for PC operating systems: Windows XP/Vista/7/8, Mac and Linux 2.4 above over 10.45 operating system