The ATEN VC1280 is a user-friendly device that simply connects HDMI and VGA sources to one HDMI display or projector. Apart from being compliant with HDCP 1.4, the VC1280 also supports HDMI 1.4 including 3D, Deep Color and 4K (3840 X 2160@30 Hz). In addition, the VC1280 features built-in VGA conversion, which allows you to transmit VGA signals to HDMI output without using extra adapters or scalers. 1x VC1280 2-Port 4K HDMI/VGA to HDMI Converter Switch 1x 0AD8-1F05-26M1 Power Adapter 1x RS-232 Terminal Block 1x User Instructions