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300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor

USD 2.99USD 4.60

300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor

Description
Specification
5pcs RT9979GQW RT9979 QFN-72
USD 9.35USD 11.00
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