Supersonic SC58 - Digital TV Converter Box Converts Over-the-Air Digital Television Signals for use with Older Standard Definition TV's . Receives Free Over-the-Air Digital TV Signals . Full ATSC Compliant . Supports Full HD 1080p . Output Display Resolution 480p/720p/1080i/1080p . Built-in USB Input . On-Screen Electronic Program Guide Support . Supports Closed Caption . Parental Lock Function . Auto & Manual Scan Finds All Digital Broadcasts . Includes Remote Control with Batteries and AV Cables