... .AC input DC output 2.best price 3.portable and safety atx switching power supply All the date is ... : 100 to 240V AC 50/60Hz 2.Output : 3.3 to 24V DC, 0.4-2AApplications:Fixed frequency control ... stability, drive stable work, output current constant, no drift. 3. High security, suitable for high humidity, high dust, strong ... inquiry with 24hrs 2. Customized service available atx switching power supply