Replacement adapter for some instruments - including the power cord. Switching power supply - no transformer.

Input voltage range: 90 to 264 V AC
Input Frequency: 50-60 Hz

Output voltage: 12V DC
Max. Output current: 2.5 A

Output connector: External diameter 5.5 mm  minus polarity - ;  inner hole 2.1 mm + polarity
Weight: only 200 grams!!
Small dimensions

Compensation for Yamaha types
PA-3C (0.7 A) PA3C
PA-130 (0.7 A) PA130
PA-150 (1.5 A) PA150
PA-5D (1.5 A) PA5D
AC-10 (1A) AC10
POD-4812100D (1A) POD48

Compensation for KORG types

Korg PA-50 PA50

12100D