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DC-DC Convert 12V 7.2V- 24V to 4.2V 3A 12.6W Step-Down Power Supply Module Power Converter Module Synchronous Buck with Reverse Connection Protection | Walmart Canada
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Amazon.com: UpBright Car 12V to 7.2V DC Adapter Compatible with FUJITSU SCANSNAP S300M SCAN SNAP Scanner 7.2VDC 7.2 Volt Auto Vehicle Boat RV Camper Power Supply Cord Battery Charger : Electronics
12V to 13.8V DC DC Converter 13.8V Stabilizer 1A 5A 21A 30A Step up Boost Power Converter - China DC Converter and DC DC Converter