Applications: Adaptor designed specifically for our LED Lamp or strip light.Its high quality and new power supply for 3825 5050 5630 3014 2835 7020 led strip Light, Wireless Router, ADSL Cats, HUB, Switches, Security Cameras. Audio/Video Power Supply etc, it is easy connection and simplicity to use. Package included: 1x Power Supply. * Notice 1: The input: In order to be safe, please note the Live Wire, Neutral Wire, Ground Wire. If you connect wrong, power supply will not work. * Notice 2: The output: Please note Positive and negative pole. With the functions of overvoltage protection, short circuit protection and overload protection. Why does it stop working？ Maybe the overcurrent protective switch (in the power supply) disconnect. You need to wait about 10 minutes. It will be auto recovered. Then reconnected it. Then it will work well.