BatteryCharger
Flashlight Enthusiast
I'm going to use a Dell laptop power supply as a bench supply with an LM317 regulator. On the end of the cord, about 2 inches before the tip there is a big "thing". What is this? I see it on alot of electronics cords.
![plug.jpg](/proxy.php?image=http%3A%2F%2Fimg.photobucket.com%2Falbums%2Fv285%2FBatteryCharger%2Fplug.jpg&hash=3f0e75d6dc8814a97d79590a593448c5)