Kramer Electronics VP-123 and VP-123V are high performance amplifiers for computer graphics video signals with resolutions ranging from VGA through UXGA and higher. It takes one input, provides correct buffering and isolation, and distributes the signal to three identical outputs. High Bandwidth - 450MHz (-3dB). HDTV Compatible. Inputs - VP-123 (5 BNCs) and VP-123V (HD-15). Level (Gain) and EQ (Peaking) Controls. Standard 19inch Rack Mount Size-1U.