ATLONA AT-HD-SC-500 Three-Input Scaler for HDMI and VGA SignalsSet up an A V space in your office, boardroom, classroom, or theater with the Atlona AT HD SC 500 3 Input Switcher and Scaler. With dual HDMI inputs and a VGA input that can be routed to a single HDMI output, the AT HD SC 500 is best for smaller A V applications. Set the output resolution to fit your television, monitor, or projector, and the AT HD SC 500 will automatically scale the incoming SD, HD, or VESA signal to fit the selected resolution. This