The EMAX EMX-AC-0316 is a 16-channel AC-DC power supply adapter that provides power for a number of devices. It supports up to 16 simultaneous outputs, with each output voltage adjustable from 0 to 15V. It features overload, overvoltage, and overcurrent protections on each channel. It also has a built-in cooling fan to help reduce operating temperatures and protect against overheating. The EMX-AC-0316 is designed to provide reliable, long-lasting service and is a great choice for powering a variety of devices.