Hi-Link 5V 600mA (3W) Isolated Switching Power Supply 220V Adjustable Step-Down HLK-PM01
Quick answer
Is $3.90 a good price for Hi-Link 5V 600mA (3W) Isolated Switching Power Supply 220V…?
It is the usual price, not a deal: $3.90 is in line with the typical price of $3.90 that DipScout measured over the last 9 days. Tracked since Oct 22, 2026, the price hasn't changed.
$3.90
Today it costs $3.90 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 9 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.90steady
The price hasn't changed once since Oct 22, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Shenzhen Hi-Link Electronic Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Games & Accessories |
| Recorded readings | 1 |
| First seen | |
| Last reading |