The price on AliExpress may have moved since our latest reading, 9 Nov. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.
TRACKING · DAY 4/7Electronics
Digital Audio Converter Bi-directional RCA Digital Coaxial to Optical Toslink Converter Optical SPDIF Toslink to Coaxial
What our readings say: 4 of 7 reading-days recorded. We judge a seller's discount only after 7 separate days of our own readings.
AliExpress prices this listing at 47.43 CNY. The $7.15 above is that figure converted by their affiliate API. AliExpress’s own site converts at a slightly different rate, so it may show a few percent less — the CNY number is the one neither of us converted.
Seller lists it at $24.98 — a claimed saving of $17.83. AliExpress does not verify that figure, and 3.9% of the listings we track make a claim in the same 70-79% range, so on its own it means very little.
What we recorded for this product
Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.
- Price on 9 November 2026
- $7.15
- Lowest we recorded
- $7.15
- Highest we recorded
- $10.01
- Average of our readings
- $9.21
- Days of our own readings
- 4
- Price readings taken
- 4
- Tracking since
- 2 October 2026
- Seller claims it was
- $24.98 (−71%)
See what we have recorded across every listing we track
A verdict needs 7 separate days of our own readings. This product has 4, so 3 more days are needed before we will call the seller’s discount anything at all.
ShippingQuoted at AliExpress checkout
Buyer protectionHandled by AliExpress
ReturnsPer seller policy
HDmatters Official Store
Seller on AliExpress
About this product
We have 4 readings of this listing’s price since 2 October 2026, from $7.15 to $10.01. Full specifications are on the AliExpress product page.
Comparable products we track
8 products in Electronics close enough to compare on price — 6 are cheaper than this one.

Digital to Analog Audio Converter Optical Toslink Coaxial to RCA Adapter With 3.5MM Headphone Jack Digital Optical Audio Coaxial

Digital to Analog Audio Converter Support Bluetooth Optical Fiber Toslink Coaxial Signal to RCA R/L Audio Decoder SPDIF DAC

Digital to Analog Audio Converter Support Bluetooth Optical Fiber Toslink Coaxial Signal to R/L RCA Audio Decoder SPDIF DAC

DAC Digital to Analog Audio Converter Optical SPDIF Toslink Coaxial Input to L/R RCA 3.5mm Jack Headphone Amplifier Output

Hifi DAC Amp Digital To Analog Audio Converter R/L RCA 3.5mm Jack Headphone Amplifier Toslink Optical Coaxial Input Output

Vention Digital Optical Fiber Cable Toslink SPDIF Coaxial Cable for Amplifiers Player Xbox PS5 Soundbar Cable Optic Audio Cable
How this compares to everything else we track
We show 11,193 products, one per title, in Electronics. At $7.15, it sits above the middle of that category, which is $5.99 — a range covering very different kinds of product, so read it as placing the price, not judging it.
The seller claims 71% off. Only 5,796 of the products we track claim a discount that large — 3.9% of the catalogue sits in the 70-79% band, so this one stands out. Either way AliExpress does not check strike-through prices, which is why we record our own instead of repeating theirs.
AliExpress reports 430 orders for it. For comparison, the median listing we track in Electronics reports 117 — though a category holds very different kinds of thing, so read that as scale rather than as a ranking. Order counts come from AliExpress and are not a claim about price.
We have recorded this product’s price on 4 separate days since 2026-10-02, and it has moved 3 times in that window. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.
If you buy through our link, AliExpress pays us 7.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.
Cheaper in this category, and selling well
All between $3.58 and $7.15, with at least 100 reported orders.
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- 240W GaN 8 in 1 USB C Fast Charger EU US Plug Multi Port Wall Adapter for iPhone Samsung Xiaomi Type C Mobile Phone$4.45 · 63,899 sold

