This is a 9 volt AC 500mA power wall adapter with a 5.5mm x 2.1mm center positive barrel jack. CSA or UL approved.
This is a 12 volt AC 500mA power wall adapter with a 5.5mm x 2.5mm center positive barrel jack. CSA or UL approved.
This is a 9 volt AC 500mA power wall adapter with a 5.5mm x 2.5mm center positive barrel jack. CSA or UL approved.
This is a 12 volt AC 500mA power wall adapter with a 5.5mm x 2.1mm center positive barrel jack. CSA or UL approved.