The active VGA balun ii kit allows VGA or component video to be transmitted via cost-efficient unshielded copper twisted cable in a point-to-point configuration. The product supports remote power pass-thru and is DDC compliant with all "plug-and-play" laptops, PCs and displays. The product supports up to 1920 x 1440 pixels and 1080p resolution and features manual gain adjustment and local monitor output for added versatility. Applications include; Digital signage, residential, boardroom, classroom, medical imaging video systems. The 500140 includes 1 transmitter, 1 receiver and 2 power supplies. The 500142 includes 1 receiver. The 500144 is a power supply for the 500142 if extended distance beyond 150 ft is required.