Description  

Micro USB OTG to Micro SD Memory Card Reader Adapter for Samsung Nokia Lumia / and Other OTG Enable Tablet, Smartphone  
You can now read / Write and share you Micro SD Card anywhere you go without looking for different adapter  
Simply Slide Switch to Push Your Micro SD Card Out of The OTG Adapter.  

Specifications  
Dimensions: 0.6"x1.3"x0.2" (15x34x5mm)  
Weight: 0.1oz (3g)  
Interface: Micro USB(Male), USB 2.0(Male)  
Support MicroSD cards up to 128GB and higher.  
Max speed tested: 44 MB/s read, 42 MB/s write.  

Compatibility  

Smartphone/Tablet requirement: Android 4.0 and up with power-enabled USB-OTG hardware capability and USB Mass Storage support in software.  
PC compatibility: Windows XP/Vista/7/8 including most Windows 8 tablets, Mac OS X, Linux 2.6 and up; using included USB- MicroUSB adapter.  

Compatible Devices Tested  

Samsung: Alpha, S5/4/3/2, S5/S4 Active, Note 4/3/2/1: One 2013/2014 (M7, M8), Desire Eye, One Max, One Mini.  
Google: Nexus 9/6/5/10, Nexus 7 (2013, 2011).  
LG: G3, G2, Optimus G Pro.  
Huawe: X1, Ascend P6, Ascend, Mate; Oppo: Find 7, N1.  

Note:  
* Micro USB and USB input ports can not use simultaneously, can use one input port individually only  
*Please NOTE, your phone have OTG funtion.