Electronics › Headphones, speakers & audio
TZT New 1747-UIC USB to DH485 Interface Converter RS-232 RS-485 Ports
Quick answer
Is $77.99 a good price for TZT New 1747-UIC USB to DH485 Interface Converter RS-232 RS-485 Ports?
It is the usual price, not a deal: $77.99 is in line with the typical price of $77.99 that DipScout measured over the last 14 days. Tracked since Oct 23, 2026, it ranged from $77.89 to $78.19.
$77.99
Today it costs $77.99 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $77.89 to $78.19. By our price history, it is not on sale right now. Price checked on Nov 12, 2026, 14:14 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $144.43", 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
Today$77.99since Nov 12
Lowest$77.89Nov 10 to Nov 12
Highest$78.19Oct 30 to Nov 4
Tracked since Oct 23 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 07:41 UTC | $77.99 | +0.1% |
| Nov 10, 00:05 UTC | $77.89 | −0.1% |
| Nov 5, 07:43 UTC | $77.99 | −0.1% |
| Nov 4, 07:43 UTC | $78.09 | −0.1% |
| Oct 30, 05:08 UTC | $78.19 | +0.1% |
| Oct 29, 11:09 UTC | $78.09 | +0.1% |
| Oct 28, 17:08 UTC | $77.99 | +0.1% |
| Oct 23, 07:51 UTC | $77.89 | start |
| Store | TZT Direct Official Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Sold | 17 |
| Recorded readings | 8 |
| First seen | |
| Last reading |