DipScoutlive · 612,570 products

Electronics › Chargers, cables & accessories

HLK-20M24 20M15 20M12 AC To DC 5v 20w 4A Step Down Mini Power Supply Module Converter Intelligent Household Switch Power Module

HLK-20M24 20M15 20M12 AC To DC 5v 20w 4A Step Down Mini Power Supply Module Converter Intelligent Household Switch Power Module

Quick answer

Is $6.39 a good price for HLK-20M24 20M15 20M12 AC To DC 5v 20w 4A Step Down Mini Power Supply…?

It is the usual price, not a deal: $6.39 is in line with the typical price of $6.42 that DipScout measured over the last 14 days. It is the lowest in 7 days, but it has held this price since Nov 4, 2026.

$6.39

Today it costs $6.39 on AliExpress. Since Oct 24, 2026, when we started tracking it, it ranged from $6.39 to $7.05. It's the lowest price in 7 days, but it has been at this value since Nov 4, 2026; by our price history that is already the normal price, not a sale.

No drop compared with what we observed over the last 14 days. The store advertises "was $7.03", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpress

The price above is the last recorded reading, not a live checkout lookup.

Price history

Last reading$6.39on Nov 7
Lowest$6.39Nov 4 to Nov 7
Highest$7.05Oct 29 to Nov 1
Tracked since Oct 24 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
WhenPriceChange
Nov 4, 19:46 UTC$6.39−0.5%
Nov 3, 20:25 UTC$6.42−0.5%
Nov 2, 18:13 UTC$6.45+0.9%
Nov 1, 19:51 UTC$6.39−9%
Oct 29, 15:12 UTC$7.05+0.4%
Oct 24, 07:46 UTC$7.02start
StoreShenzhen Hi-Link Power& Radar& Router Module Store
Positive feedback (AliExpress)100%
AliExpress categoryConsumer Electronics › Accessories & Parts
Recorded readings6
First seen
Last reading

Also sold by 1 other store

Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.

Shenzhen Hi-Link Power& Radar& Router Module Store · Ships from US$6.39 · 14 sold