Patented connector for all your P or D Tap powered accessories and now Amazon TRANSPARENCY Brand Protected so you know you're getting the real thing! Built-in intelligence monitors for reverse polarity, over/under voltage, short circuits and prevents battery deep discharge. Use this connector where ever you use P or D-Taps and save your accessories from reverse polarity damage. This is the original SafeTap connector! Any other connectors on this platform are fakes, especially those using wording like Safe D-Tap. Lentequip's SafeTap connector is complete reinvention of the existing PowerTaps and D-Taps, featuring a computer controlled connector. Built-in intelligence monitors for reverse polarity, over & under voltage and short circuits so you'll never need to worry about damaging your expensive equipment due to any of these hazardous conditions. Maximum power draw through the SafeTap at 14.4V is 115 Watts. Q: How do you know if you have a revision 4 SafeTap? A: You get a single WHITE Flash from the LED when you plug it in. Note: Contrary to one of the recent reviews, the solder holes size for the user's cables is actually quite large, in the order of 1.7mm, enough to accomodate a 16AWG strand! We assume that the buyer has good basic soldering skills. If assistance with the installation is required, please contact us and we will refer you to us or one of our partners.