Universal Micro USB SD Card Reader Micro USB OTG adapter for Android Mobile Phone USB Flash Drive TF Card Reader

Features: 1.For your smartphone and PC 2.Support micro T-flash series 3.Support function with read, write, copy, save 4.No driver needed for Android 5.Standard micro USB 2.0 interface 6.Work as a USB disk drive 7.Packing: blister and card, the customized way also can be accepted How to use smartphone OTG USB flash drive: 1.Micro USB port connect to mobile phone 2.Connect the mobile USB to the mobile phone, until the phone displayed USB connected, and the USB icon appeared