The ATEN VC1280 is a userfriendly 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 builtin VGA conversion, which allows you to transmit VGA signals to HDMI output without using extra adapters or scalers. 1x VC1280 2Port 4K HDMI/VGA to HDMI Converter Switch 1x 0AD81F0526M1 Power Adapter 1x RS232 Terminal Block 1x User Instructions