What are some highly rated AC to DC power supplies?

Highly rated AC to DC power supplies include the TMS PS-305D, the Tekpower TP1803D and the OJE PS50-SWIII. Each unit has an average rating of 4.5 out of 5 possible stars at Amazon.com, based on numerous customer reviews.

These regulated, lab grade power supplies include current and voltage outputs the user can adjust separately. The output of the TMS PS-305D is adjustable to 0-30 Volts and 0-5 Amps. The price is $37.16 at Amazon.com, as of August 2015. The output of the Tekpower TP1803D is adjustable to 0-18 Volts and 0-3 Amps. The price at Amazon.com is $55.99. The OJE PS50-SWIII is adjustable to 9-15 Volts and 0-48 Amps. The price is $168.98 at Amazon.com.