AI Supermarket DC-DC Voltage Step-Down Module: 12V to 3V conversion
Ever been frustrated by your car's power supply not playing nice with your gadgets? The DC-DC Voltage Step-Down Module is here to save the day, smoothly turning that 12V input into a steady 3V output (with up to 3A to boot). Perfect for keeping your low-voltage devices happy on the road, it's like a personal bodyguard against those pesky voltage spikes.
Why you'll love it:
- It's not just efficient; it's highly efficient. Say goodbye to wasted power.
- Small but mighty, this module is built tough to handle whatever the road throws at it.
- And the best part? You can get it up and running in no time—no PhD required.
- 3A output current
- Automotive use
- Efficient power conversion
- 12V to 3V conversion
General specs
- Brand: AI Supermarket
- Seller: Joom
- Input Voltage: 12V
- Output Voltage: 3V
- Output Current: 3A
- Application: Automotive
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$9.33
Last price update: 8/13/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
DC-DC Voltage Step-Down Module 12V to 3V conversion
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| Brand | AI Supermarket | A Auto Parts Mall | DQ-Industry-N | 888 Auto Parts Town | Timeless Home | JOHO - CarGear |
| Model | T1D0 | ACDC 220V5V 3W | ||||
| Color | ||||||
| Rating |
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| Price | $9.33 | $37.41 | $11.02 | $121.37 | $35.47 | $53.21 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 |
| Input Voltage | 12V | 10V-220V | 220V | |||
| Output Voltage | 3V | 220V | 5V | |||
| Compatibility | Smart home systems | 12V car systems | Most automotive lighting systems | 12V systems | ||
DC-DC Voltage Step-Down Module
$9.33
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