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Bench DC Power Supply Variable 30V 5A Digital Display Adjustable Switching Regulated Power Supply with Output Switch, USB Quick Port, Short Circuit Alarm, Encoder Adjustment Knob (EU Plug) - Walmart.com
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Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, PC Software, USB Interface for Lab Equipment (30V/10A): Amazon.com: Industrial & Scientific
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