The KORAMZI HDTV Digital TV Converter Box allows you to record your favorite TV shows on your USB or hard drive. It features electronic program guide, recording function and USB connection for multimedia playback. With built-in HDMI technology, you can send signals from the KORAMZI CB-107 Digital TV Converter Box to any type of display including analog TV. Auto Tuning, Program Guide, Recording PVR, Closed Caption, Favorite Channel List, Parental Control Function: Up to 32GB USB memory card (best for 2.0 version, but works with most 1.0 and 3.0 versions) Supports external hard drives up to 1 TB