This Extron DXP 88 HDMI is a powerful 8x8 HDMI digital crosspoint matrix switcher that allows you to easily distribute high definition video signals from multiple sources to multiple displays. With its rack-mountable form factor and color-coded buttons, it is perfect for use in professional video production and editing environments, as well as for cameras and photo applications. The switcher supports HD video formats and features 8 inputs and 8 outputs, making it ideal for use in small to medium-sized installations. Its matrix switching capabilities allow any input to be routed to any output, providing ultimate flexibility and convenience. Whether you're working on a video production project or need to distribute video signals in a business or educational setting, the Extron DXP 88 HDMI is the perfect solution. I have personally tested this unit and everything works as it should. I tested all of the inputs, all of the outputs, the RS232/RS422, and the LAN. All work. This unit will come with a new 6' standard power cord. It will also come covered under my FREE 30 day return/refund guarantee. If you have any questions about this or any of the quality items that I have for sale here on eBay please do not hesitate to contact me.