External memory expansion for iPhone/iPad/iPod/Andorid phone/MAC&PC. And Free App from App store for communication between your iDevices and iReader; No extra app for Android phone and PC.
It Support SDHC Micro SD Memory card (TF card). View or rename pics and videos on your iPhone/iPad directly ; Support picture scrolling through, thumbnail pictures and "select all" bulk transfer.
No limitation on 32GB & 64GB SDHC Micro SD card, support 128GB SDHC Micro SD card. Ultra-fast performance on viewing the files in SD CARD of Deer cams, trail cams.
Interface: Micro plug for Android Device; USB interface for Mac & PC ; Lightning for IOS .
Great for On the GO: Compact design, handy, easy to use. You can view the files anywhere anytime