Thank you for your response.
The Power Adapter is Model WWS05012U, Output 12 VDC (DC+ is center pin, DC- is the outside sleeve), 4.16 Amps, 50-60 Hz. Barrel type power connector measures 5.5mm outside x 2.1mm inside. FWIW, I live in Logy Bay, Newfoundland, so I generally have to buy any...