Features:
<br />Support for computer and OTG smartphone 
<br />With TF / SD Caed slot
<br />Easy plug and play installation device
<br />NO External power needed
<br />Do not support for data transmission on mobile phone is connected to the computer
<br />Support System: android,miui,windows phone7/8.
<br />
<br />Package included:
<br />1 x OTG Smart Card Reader