VL120022 is a high-performance seamless AV modular matrix switcher, providing 16 flexible PCIE slots for single HDMI/HDBaseT input/output cards and 4 fixed slots for output signal cards. With it’s advanced modularization design, flexible combination of single HDBaseT HDMI input/ output card can make up different kinds of matrix. All the cards support plug-and-play. It supports different video signals with seamless cross switching. Moreover, HDBaseT cards are with PoH function.