This 4K media player adds video, photo, and music playback to any TV. Connect a USB drive or storage card, select a file, and play it. Features include autoplay, loop play, and support for landscape and portrait display. The player has 5GB built-in storage for videos, pictures, music, and PPT files. It supports expanded memory with a 2.5-inch hard drive (up to 4TB, not included), which can also function as a mobile hard drive. With HD Multimedia Interface output, it delivers 4K Ultra HD resolution (3840 x 2160, 30Hz) and digital surround sound. An analog AV output is included for older TVs or stereo systems. Compatible with 4K TVs, projectors, monitors, and splicing screens, it features HD Multimedia Interface 2.0, AV, optical fiber, USB 2.0, USB 3.0, and storage card slot ports. Ideal for home entertainment and business presentations. Supports playback from USB drives, mobile hard disks, and storage cards. Files can also be copied to the built-in storage for easy access.