Fully licensed and compatible with HDCP 2.3, this converter allows the transmission of 4K UHD signals directly from the source, even when the sink is limited to HDCP 1.4, HDCP converter and downscaler in one device: the switch on the output side of the converter can be decided whether to perform a downscaling from 4K to 1080p, The entire technology is integrated into the ultra-slim housing and is therefore ideal for installation in furniture or precisely behind the TV. When connected to a live HDMI MHL port, no external power supply is required, In addition, the converter has a repeater function and doubles the transmission distance via HDMI copper cable up to 15 meters with resolutions of up to 2160p@60Hz 4:2:0, Box contents: PureTools HDCP converter with downscaling function, micro USB cable, Velcro tape, manual (English language not guaranteed), Note: Install the device in a place with good ventilation to avoid damage caused by overheating. Do not twist or pull the ends of the optical cable with force. This may cause malfunctions. Do not use liquid or aerosol cleaners to clean this device. Always disconnect the device from the mains before cleaning it. Unplug the power plug if you do not use the device for a long time