HDMI Pigtail Receiver Ideal for Digital Signage in Schools and Workplaces Extends a 4K A/V Transmission up to 230 ft. or Even Farther Supports Crystal-Clear 4K Video with Multi-Channel Audio, HDR and 4:4:4 Color Built-In PoC Technology Provides Receiver Power to Avoid Bulky External Power Bricks Plug-and-Play Operation for Quick Setup and Immediate Use