Newstar NS121UTP HDMI extender allows you to transmit HDMI audio and video signals up to 40m at 1080p or 60m at 1080i resolution over a single Cat5e/6 cable. It supports various resolutions including 480p, 720p, 1080i, 1080p, VGA, SVGA, SXGA, UXGA, and WUXGA (1920 x 1200). It features equalization adjustment to improve flickering or blinking images. With its simple plug-and-play installation, it's a great solution for extending HDMI signals in residential or commercial settings, such as home theaters, conference rooms, and digital signage applications.