The Epson Projectors Wireless Network Card is a remote control unit designed for use with specific Epson projector models such as EB-485Wi, EB-4950WU, EB-475We, and EB-430. It offers a wireless range of 5-10 meters and comes in a sleek white color. This product is compatible with the listed Epson projector models and is manufactured in China. The wireless network card provides a convenient and efficient way to control and connect your Epson projector to your home entertainment system or other devices.