What do these specs on this power supply mean?

CAMFA

Reputable
Feb 22, 2014
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4,510
Ive found this old power supply in my house and id like to know what some of this stuff means.

Ex: Total amps on 12v rail?

+12va === 16A
+12vb === 18A
+12vc === 12A
+12vd === 10A

+5.08V === 16A
+3.3V === 15A