The B-520-RX-230-IR is a Binary HDMI extender receiver that is designed to extend the distance between HDMI sources and displays. It does not come with a power supply included, making it ideal for users who already have a compatible power source available. The device is manufactured in China and comes with a manufacturer's warranty, although this warranty does not apply to the scope of this product listing. With HDMI audio inputs, this extender receiver is a reliable and efficient solution for connecting audio and video sources to your home entertainment system.