Type 1
Switching Power Supply SD-50B-5
Type 2
Power supply SD-50B-5
Type 3
switch power supply SD-50B-5
Type 4
dc power supply SD-50B-5
Type 5
led power supply SD-50B-5
Type 6
computer power supply SD-50B-5
Type 7
power supply unit SD-50B-5
Type 8
mobile power supply SD-50B-5
condition
original and new SD-50B-5