The AVPro Edge replacement and additional power supply unit is designed for use with a variety of AVPro Edge HDBaseT extender kits. Compatible models include AC-EXO-444-KIT, AC-EX40-444-KIT, AC-EX70-444-KIT, AC-EX70-UHD-KIT, AC-EX100-UHD series, and others, supporting different extender configurations that deliver 4K resolution and HDBaseT connectivity. This power supply unit ensures reliable power delivery to extender kits capable of transmitting HDMI signals over long distances via fiber or copper cabling. It is an essential accessory for maintaining or upgrading existing AVPro Edge AV extender systems.