MXtechnic 3 in 1 USB Connection Kit, OTG Card Reader Adapter for Mobile Phone with Micro USB Our high quality 3 in1 Micro USB Adapter can be used with all tablets and smartphones with Micro USB port CARD READER: Compatible with SD, Micro SD, TF card. Easily transfer photos and videos.Compatible with all smart phones and tablet PCs with Micro USB port SUPPORT OTG: The USB port can be used for USB flash drives, keyboards and Mouse This unit do not support read two cards at the same time What You Get: MXtechnic Mirco USB OTG Card Reader Adapter with 12 Months Quality Guarantee