Product PSU Replacement power supply units are specially designed for Adder products Product PSU ADDER® Power Supply Unit 5volt DC 4A Product code(s): PSU-IEC-5VDC-4AMP View product IEC Power Supply Unit 5volt DC 2.5A Product code(s): PSU-IEC-5VDC-2.5A View product IEC Power Supply Unit 5volt DC 6A Product code(s): PSU-IEC-5V-6A View product Browse all Power Supply Units Find the right power supply unit for your installation Browse all Power Supply Units