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Astrodyne PWB-5000 Power Block AC-DC converter 100V - 240V AC to 3.3V 1 .25 A DC | eBay
StarTech.com ITB20D3250 DC Power Adapter - 20V, 3.25A - Universal AC DC Power Supply Block Adapter - External 2 Pin Terminal Block (ITB20D3250) - Newegg.com