Sungale CD500A is a digital photo album meant to store and display digital photos and videos, play music, and display ebooks. It can be connected to a computer via USB or to a TV via an unspecified output. The device has a built-in 512 MB memory which can be expanded with SD/MMC/MS cards. You can use the directional keys (up, down, left, right) in combination with the OK button to navigate through the user interface, select files, and control playback. The device supports slide shows, step shows, and background music for photos.