The Gefen EXT-HDVGA-3G-SC scales and converts video from an HDMI or a VGA source to SDI formats, including 3G-SDI and single link HD-SDI. Product Code - EXT-HDVGA-3G-SC

The GefenToolBox High Definition 1080p Scaler allows you to scale one HDMI input to one HDMI output with up to 1080p Full HD and Deep Colour. Product Code - GTB-HD-1080PS-BLK.

Converts Digital Audio (Optical TOSLINK or Digital Coaxial Audio) to Analog Stereo Audio. Product Code - GTV-HDMI-2-HDMIAUD.

The compact 4K UHD HDMI/VGA to HDMI Switching Scaler is a versatile device that accepts a wide range of resolutions from 480i up to 1080p/WUXGA over the VGA input and up to 4K@60Hz (4:4:4) on the HDMI input. It features a 3.5mm audio input for embedding stereo audio with either source. The HDMI output resolutions are scalable up to 4K@60Hz (4:4:4). Integrated EDID management options provide control over how connected sources detect the unit.