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Title: 30 V 3 A Switching Power Supply  
Category: Electronics  
Brand: Magnetbest  
Description: 90 W AC‑to‑DC adapter delivering 30 V at 3 A for LED lighting and CCTV applications.  
Details: Features a 5.5 mm × 2.5 mm barrel plug, 110 cm cable, and built‑in short‑circuit, overload, and over‑voltage protection.

Price is $