Korpa 
Power supply
Linear (automatic adaptation to any input voltage between 100 V and 240 V AC (+/- 10 %))
Output voltage
9 V, stabilized
Output current
1 A
Polarity
Reverse
Cable
1.5 m (59''), reinforced connector
Design
Compact and ultra lightweight
Compatibility
Popular brands of effects pedals and effects pedal boards, 9-volt adapter-powered accessories and Stagg SPS-DC5 multi-cable (to power up to 8 effects pedals simultaneously)
Special features
C-MOS technology, noise eliminator circuit and overload protection