2pcs/lot Hi-Link DCDC 2W A0503S-2WR3 A0509S A0512S A0515S 5V to 3.3V/9V/12V/15V Mini Power Supply Module Intelligent Household
$2.81
Today it costs $2.81 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days.
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Price history
$2.81
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | Shenzhen Hi-Link module Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Smart Electronics |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/22/2026, 3:38:00 PM UTC |