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Amazon.com: (1pc) Matek Micro BEC 6-60V to 5V/9V/12V Adjustable Step-Down Voltage Regulator for 5/6/7 inch 210mm 250mm up to 12s Carbon Fiber FPV Racing Quad Frame X Quadcopter Like Martian II 220
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Amazon.com: Matek BEC12S-PRO, 9-55V to 5V/8V/12V-5A Adjustable Step-Down Regulator 3-12S Input for Carbon Fiber FPV Racing Quad Frame X Quadcopter : Electronics
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Amazon.com: (1pc) Matek Micro BEC 6-60V to 5V/9V/12V Adjustable Step-Down Voltage Regulator for 5/6/7 inch 210mm 250mm up to 12s Carbon Fiber FPV Racing Quad Frame X Quadcopter Like Martian II 220
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