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DROK 12V Power Supply, AC 110V 220V to DC 0-12V 40A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 6V 9V 12Volt Voltage Transformer 10A 20A 30A 40Amp Charger for Lab CCTV

AMAZON.COM

Price

$ 45.00

Last price was updated on: 9th Dec 2025, 07:04 PM
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Pricing Analytics & Buying Assistance
Price Score: Good
Poor Average Good Excellent
Current Price $45.00
$34.99
Lowest
$49.99
Highest
Buying Advice:
Good – Worth buying. 40% chance price goes up. Buy soon.

Price History Benchmarks

Lowest Ever
$34.99
15th Jul 2022
Highest Ever
$49.99
29th Feb 2024
Average Price
$44.58
96 data points
Last 3M Low
$45.00
18th Sep 2025
Last 6M Low
$45.00
16th Aug 2025
Last 12M Low
$43.50
11th Dec 2024

Price History Chart

Product Variants

Product Technical Information

Product Code B0B18JVDGP
Market Place amazon.com
Market Place Name Amazon.com
Brand Name DROK
Rating 4.4 ( 1303 ratings )
Category Power Converters
Manufacturer DROK
Model Number 20050
Item Dimensions 1.97 x 4.53 x 1.97 inches
Frequently Asked Questions
  • What is the lowest price ever for this product? ▶
    The lowest price for DROK 12V Power Supply AC 110V 220V to DC 0-12V 40A 480W Buck Converter Adjustable Variable LED Adapter Regulated 5V 6V 9V 12Volt Voltage Transformer 10A 20A 30A 40Amp Charger for Lab CCTV was $34.99 on 15th Jul 2022. This is the best recorded deal so far.
  • What is the highest price ever for this product? ▶
    The highest price for DROK 12V Power Supply AC 110V 220V to DC 0-12V 40A 480W Buck Converter Adjustable Variable LED Adapter Regulated 5V 6V 9V 12Volt Voltage Transformer 10A 20A 30A 40Amp Charger for Lab CCTV was $49.99 on 29th Feb 2024. Prices have dropped since then.
  • What is the average price of this product? ▶
    The average price for DROK 12V Power Supply AC 110V 220V to DC 0-12V 40A 480W Buck Converter Adjustable Variable LED Adapter Regulated 5V 6V 9V 12Volt Voltage Transformer 10A 20A 30A 40Amp Charger for Lab CCTV is $44.58 (96 data points). This helps you compare current deals.
  • What is the lowest price in the last 3 months? ▶
    In the last 3 months, DROK 12V Power Supply AC 110V 220V to DC 0-12V 40A 480W Buck Converter Adjustable Variable LED Adapter Regulated 5V 6V 9V 12Volt Voltage Transformer 10A 20A 30A 40Amp Charger for Lab CCTV reached a low of $45.00 on 18th Sep 2025. Recent price trends may help you decide when to buy.
  • Should I buy this product now? ▶
    Worth buying. The price is good, but you may wait for a better deal. 40% chance price goes up. Price may increase soon.