USB 2.0 High Speed Data Transfer 
<br />High Speed 2.0 Multi Function Micro USB MicroSD OTG Card Reader Adapter
<br />TF Card/Phones: Not included
<br />Plug and Play,with a small keyrain,easy to take anywhere
<br />Quantity:1pcs
<br />Size: about  37 x 16 x 4mm
<br />Easy to transfer files between your TF Card to mobile phone or your PC.
<br />Andriod system devices universal 
<br />Retail package:NO
<br />Pls be sure your phone Support OTG function
<br />Support:Windows 98SE/2000/XP/Vista/7 or MAC OS X/9/OS.
<br />Also can be a headset dust plug
<br />Brand new and high quality 
<br />Package includes:
<br />1pc Card Reader Adapter 
<br />1x 3.5mm Dustproof Plug