MiraBox HDMI Extender Over Single RG59/RG-6U Coax Cable 1080P 200m Lossless No-Delay for DVR, DVD, Home Theater Extend FULL HD HDMI signal over 300 meters via singal RG59RG6RG7RG11 Rcoaxial cable No video loss, no time delay, excellent HDMI extender, works like a charm. Very low cost solution. Wide range power supply Resolution Supported:1080p@60Hz / 1080p@50Hz / 1080p@30Hz / 1080p@25Hz 720p@60Hz / 720p@50Hz 480p@60Hz. It can not support 1080i or 720i resolution.