3D TV AD board with PR 60Hz or 120Hz/2D to 3D convert/Active 120Hz Field frequency to 120Hz convert The board is frequency multiplication conversion board (come true 50Hz*100Hz conversion,60Hz*120Hz conversion,24Hz*120Hz conversion) ,suitable for common TV/PC board conversion 120Hz TFT LCD PANEL. 3D TV AD board with PR 60Hz or 120Hz/2D to 3D convert/Active 120Hz Field frequency to 120Hz convert