Free Express Shipping! Kramer VP-550X 10x1 4K Multi-Input Presentation Switcher Up to 4K Video at 60 Hz, 7 x HDMI Inputs, 2 x HDMI Outputs, VGA, Composite, USB-C Input, 3 x Audio Inputs, 1 x Microphone Input, +48V Phantom Power Option, RS-232,...