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
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 AliExpressThe 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
| When | Price | Change |
|---|---|---|
| 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 | $7.02 | start |
| Store | Shenzhen Hi-Link Power& Radar& Router Module Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 6 |
| 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 |
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