Atlona Technologies AT-HDVS-TX Dual HDMI and VGA/Audio to HDBaseT Switcher Atlona's HDVS-TX switches between two HDMI and VGA/audio inputs, digitizes, and transmits via HDBaseT As part of a simple HDVS collection AV system, it enables projector control. Analog to Digital Atlona HDVS collection was designed to smooth the transition from analog to digital displays