$100 to $200
Ethereal HDMI Diagnostic Tool
The HDM-DAD, a digital analysis device, will automatically correct the most common problems with HDMI signals, EDID and HDCP communication. Whether distress is caused by inconsistent hardware, improper set-up, or transmission distance, the HDM-DAD can repair HDCP and EDID corruption in no time.
Ethereal HDMI Surge Protector
This HDMI Surge Protector is designed to protect against voltage spikes that might damage your connected HDMI components. It can withstand up to 8KV of voltage surge and offers protection on both input and output (protects both source and sink). It supports full 1080p 3D resolutions.