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DR. WATCH
✓Price
$32.99
OFFCUP DC 5V 20A 100W Universal Regulated Switching Power Supply, Converter AC 110/220V to DC 5V LED Driver, Power Supply Transformer Switch for LED Strip Light 3D Printer Radio Computer Project
★★★★★
$32.99
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2 availableStyle: 5V20A 100W
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1
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About this item
- 【Universal input】Input voltage AC 110 - 240V, output voltage DC 5V. 10A model maximum power 50W; 20A model maximum power 100W. (Recommendation: Do not use more than 80% of the power of the switching power supply）
- 【Stable power supply and safety protection】Can set and maintain a specific voltage for stable output. Each power supply undergoes rigorous testing and aging before shipment, and has triple protection functions for short circuit, overvoltage, and overcurrent to increase safety. It can also automatically shut down due to overvoltage to ensure the safety of the equipment, and there is no obvious voltage fluctuation when turning on, transmitting, receiving, and shutting down.
- 【High-quality materials】The shell is made of durable aluminum, and the internal coil is pure copper, which has a long life, good conductivity, high efficiency, and no noise. The shell is conducive to heat dissipation and can extend the service life of the power supply. Lightweight and portable design, compact size, so it can be used in a small space.
- 【Easy to operate】No installation is required, it can be used after connecting the wires. The output parameters can be changed by rotating the built-in potentiometer, which is simple and easy to operate. Before powering on, please carefully verify whether the power connection is correct. It is strictly forbidden to connect the power cord in reverse.
- 【Widely Applicable】Widely compatible and applied DC 5V power transformer, widely used in commercial, industrial, and residential lighting, suitable for a variety of equipment such as LED display screens, CCTV, broadcasting, computer projects, LED light strips, 3D printers, amateur radio transceivers, etc. Only suitable for indoor environments.
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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