Starwell is the manufacturer of 400W Aluminum Switching Power Supply, specializing in producing high-quality and reliable power supply. Features: Universal input: 100-240VAC 50-60Hz Output Power: 400W Output: 12V/33A, 15V/26.6A, 27V/14.8A, 48V/8.3A Protection: short-circuit, overload -20~+60℃Working temperature High efficiency, long life span, and high reliability Size: 215*115*50mm Warranty: 3 years Certificate: CE RoHs