ATEN HDMI Audio/Video Switch 4-Port VS481A. Refresh rate up to 60Hz. Video Input: 4 x Female Type-A HDMI Port (Black). Video Output: 1 x Female Type-A HDMI Port (Black). Graphics: Support 480p, 720p, 1080i, 1080p (1920 x 1080); VGA, SVGA, SXGA, UXGA (1600 x 1200), and WUXGA (1920 x 1200).
