Pack of 4 DVE AC Power Supply 12V 1A for Surveillance Cameras and Electronic Devices UL Approved This new 12V high-quality switching power adaptor is designed to be energy efficient and guarantees the best power delivery to your device Is compatible for all surveillance cameras and electronic devices and is 100% OEM compatible as well as UL approved It is a power saver and over temperature protected Package of 4 Includes: 4 US 12V power supply adaptors and power cords Lifetime warranty: the pack of 4 power adapters comes with a warranty covering up to the lifetime of your device