C2G 42236 USB Powered HDMI Voltage Inserter, TAA Compliant, Black (5.8 Feet) Helps to avoid hot plug, EDID and HDCP errors caused when proper voltages are not present in a HDMI system Isolates power from a HDMI source device Stabilizes HDMI Vbus at a proper 5 Volts and increases current capacity to 500mA Fully compliant with all UltraHD and 4K performance requirements 3 Year Warranty