This is a 9 volt wall adapter with 2.1mm center positive plug at 800mA with CSA (cETLus) approval.
SPECIFICATIONS:)
VOLTAGE : 100-240 VAC
VOLTAGE : 9.0 VDC
Current IDC : 0.80A
Ripple Noise: 150 mV
Regulation Line & load: 5%
Power: 7.2 watts
Safety Approvals: cETLus
Efficiency: 80.01(Typ) %
Output Connector Type: Barrel - Female
Output Connector Polarity: Center Positive
Output Connector Diameters: 2.1x5.5 mm
Output Cord Length: 1.83m (72.1in)
AC Input Voltage: 90 to 264
Input Frequency: 50 to 60 Hz
Line Regulation: 5.00 %
Load Regulation: 5.00 %