4K tuner made by SHARP, model 4S-C00AS1. HDMI connection supported. - Brand: SHARP - Model: 4S-C00AS1 - Function: 4K tuner - Connection terminals: HDMI Receives new 4K satellite broadcasts. Supports connection of an external hard drive (sold separately) for recording new 4K satellite broadcasts. When combined with a Famirelink-compatible AQUOS 4K, it can be operated in conjunction with a single TV remote control. Enjoy HDR video even on TVs that do not support the HLG format. Slim and compact design that doesn't take up much space. Compatible with 4K TVs from other manufacturers (compatible with TV and remote control). Thank you for viewing. Operation confirmed. Instruction manual, remote control, adapter, main unit.