What type of AC adapter does the SK636 and SK638 use?

The AC adapter for the SK636 and SK638 has the following specifications:

  • NEMA 1 PLUG
  • INPUT: 100~240 AC, 50~60 Hz
  • OUTPUT: 12 DC, 200 mA. 
  • CORD LENGTH: 6 ft
  • OUTPUT PLUG: 0.315 in (8 mm) long, inside positive ID 0.083 in (2.1 mm), outside negative OD 0.217 in (5.5 mm)
  • UL, CUL listed.