DSD TECH
DSD TECH SH-U11C USB-C to RS485 RS422 Adapter for Mac Windows Linux
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
The SH-U11C is a mini USB-C to RS485 RS422 converter. Unlike the SH-U11 and SH-U11L which only use the USB A interface. The SH-U11C uses the more versatile USB-C connector, which makes it more suitable for laptops with only USB-C ports.Please note: There is no 120 ohm resistor between A+ and B-.Specification:Model : SH-U11CStandard : RS485/RS422Main chip: FTDI FT232RNLInterface: USB Type C ,5 PIN Terminal BlockRS485 PIN: TXD+(A+), TXD-(B-)RS422 PIN: RxD+, RxD-, TxD+, TxD-, GNDCable Lenght: 0.65 FT/0.2MUSB 2.0; compatible USB 1.1Baud rate: 300bps to 3MbpsCompatibility: Windows 10,8,7,Linux,Mac…
SpecPicks Verdict
SpecPicks classifies DSD TECH SH-U11C USB-C to RS485 RS422 Adapter for Mac Windows Linux as a category leader on buyer feedback in the cables & connectors category, based on 43 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. DSD TECH's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cables & connectors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Compatibility: Works with Windows 11,10,8,7,Liunx,Mac OS,Android devices (partial) Etc.
- ✓ Backed by DSD TECH's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.
- USB Type C to RS485/RS422: When your laptop only has a USB-C port, the SH-U11C would be a great adapter for you to connect to an RS485 network. It's so flexible that you can even use it on Android phones and tablets with USB-C ports.
- FTDI FT232RNL Chip: Built-in FTDI's latest original FT232RNL chip. You can't worry about the driver problem.
- Compatibility: Works with Windows 11,10,8,7,Liunx,Mac OS,Android devices (partial) Etc.
- Customer Support:Offering permanent technical support and a 1-year product replacement service for this usb-c rs485 rs422 cable.All questions will be answered for you within 1 business day
Full Specifications
| Brand | DSD TECH |
|---|---|
| Unit Count | 1.0 Count |
| Connectivity | Wireless, USB-C |
| Model Number | SH-U11C |
| Compatibility | Works with Windows 11,10,8,7,Liunx,Mac OS,Android devices (partial) Etc. |
| Input Voltage | 5 Volts |
| Warranty Type | Limited |
| Connector Type | USB Type C |
| Current Rating | 3 Amps |
| Connection Type | Wireless |
| Item Dimensions | 8.46 x 1.26 x 0.59 inches |
| Mfr Part Number | SH-U11C |
| Number of Items | 1 |
| Number of Ports | 1 |
Ready to buy?
DSD TECH SH-U11C USB-C to RS485 RS422 Adapter for Mac Windows Linux is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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