Optimus 3.5-inch LCD Digital Picture Frame - Black 3.5" LCD Screen with 4:3 aspect ratio File Format - JPEG 30 day money back guarantee Compatible media (not included): xD-Picture Card (xD), Secure Digital Card (SD), MultiMediaCard (MMC), and Memory Stick (MS) Memory card slot and AC adapter (included) jack are conveniently located on the sides of the frame