Hme's 4-in-1 card reader allows you to view your trail cam images on on almost any device.View your images on your apple or android smartphone/tablet with usb-otg functionality.For iso use apple i-brary link, android open system.It has a support capacity of 256 gb.The reader is also compatible with these types of cards: sd, sdhc, sdxc, mmc, mmc 4.0, micro sd, and micro sdxc.Type: SD Card ReaderFunction: View PhotosColor: GreenData Cards: SD & MicroCompatible With: Android/IOS