The SDCRiOS Memory Card Reader reads full size and micro SD cards. Operating the SDCRiOS is simple and can turn your phone or tablet into a SD card reader! Forget the need to purchase an additional accessory, now your phone or tablet can view images or videos right from your trail or game camera(s). Does not require an app, simply insert your SD card and begin viewing. Manage your photos by saving or deleting pictures and videos, or share with friends! With its ultra tiny, light weight footprint, the Stealth Cam SD card reader for iOS will fit almost anywhere. Store your micro usb connector in a safe and secure manure by snapping into the back of the unit. Compatible with many trail cameras and iOS devices featuring USB OTG (On The Go).