Description: - The PS-28 power supply is a must have item for technicians and hobbyists. This unit is switchable and provides regulated outputs of 3V, 4.5V, 6V, 7.5V, 9V and 12V. All outputs provide 2 Amps of power. Fuse protected. Specifications: - Output voltage: 3V,4.5V,6V,7.5V,9V,12V - Output current: MAX. 2A - Input voltage: 90~253V AC, 47~63Hz - Protection: Reverse polarity protection, short-circuit protection - Output type: Six sets output - Dimensions: 13.6 x 11.5 x 5.6cm(5.4 x 4.5 x2.2 inch)