Comparison : Item # VPM12-2080, 25 Voltage·Ampere (V·A) Power VPM Series Toroidal Medical Transformer
Item # VPM18-1390, 25 Voltage·Ampere (V·A) Power VPM Series Toroidal Medical Transformer
Item # VPM24-1040, 25 Voltage·Ampere (V·A) Power VPM Series Toroidal Medical Transformer
Item # VPM30-830, 25 Voltage·Ampere (V·A) Power VPM Series Toroidal Medical Transformer
Item # VPM36-690, 25 Voltage·Ampere (V·A) Power VPM Series Toroidal Medical Transformer