The DSan PW is an External Power Supply with a switching power supply which can access 110- or 220-volt mains. The same power supply can be used across all DSan products. The power supply offers 1.1A at 12 Volts – Center Pin positive. They can supply (on request) interchangeable plugs for different countries. The power supply is UL and CE approved and comes with an 8-foot extension cord.