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| SKU | xcc3476 |
| GTIN | 0710931180268 |
| Brand | TRENDnet |
| Model Number | TUC-S9 |
| Color | White |
| Material | Plastic |
| Cable Length | 1.8m (5.9 ft) |
| Item Weight | 2.8 oz |
| Item Dimensions | 2.55 x 1.4 x 0.4 inches |
| Package Weight | 0.13 kg |
| Package Dimensions | 11.8 x 18.4 x 3.1 cm |
| Number of Items | 1 |
| Number of Ports | 1 |
| Warranty | 2 year limited |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
TRENDnet USB Type C to RS-232 DB9 Serial Adapter TUC-S9 1.8m (5.9 ft) | Connect Legacy Devices to Modern Laptops
3,628
This item
TRENDnet USB Type C to RS-232 DB9 Serial Adapter TUC-S9 1.8m (5.9 ft) | Connect Legacy Devices to Modern Laptops
3,628
Total price:
20,822
You save 7,244 (26%) Extra3 items selected
3 items
20,822You save 7,244 (26%) Extra
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Bridge Your Legacy Devices to Modern Computing
TRENDnet's USB Type C to RS-232 DB9 Serial Adapter (TUC-S9) bridges the gap between older RS-232 serial devices and contemporary USB-C enabled computers. This adapter ensures seamless connectivity for essential equipment like point-of-sale systems, modems, and printers, making it a vital tool for integrating legacy hardware into modern IT infrastructures in India.
The adapter supports USB 1.1, 2.0, and 3.0 ports, providing broad compatibility with most laptops and desktops. Its integrated 1.8m (5.9 ft) flexible cable offers ample length and flexibility for various installation scenarios, simplifying setup and reducing cable clutter. This ensures a reliable connection for critical data transfer and device management.
Designed for ease of use, the TUC-S9 offers simple plug-and-play installation on Windows operating systems. All customs duties and GST are pre-paid, and delivery is handled via ExpressBox for reliable tracking to your Indian pincode within 13-15 days.
Reliable Connectivity for Essential Devices
The TRENDnet TUC-S9 USB-C to RS-232 adapter ensures your critical legacy serial devices remain functional with modern computers. Unlike basic adapters, its robust build and integrated 1.8m cable offer superior flexibility and durability for consistent connections. This adapter is engineered for straightforward integration, allowing you to connect point-of-sale systems, industrial equipment, or older printers without complex driver issues on Windows.
Ideal for Specific Setups, Not General Use
This adapter is perfect for users needing to connect specific RS-232 serial devices to a USB-C port on Windows laptops or desktops. It is not designed for connecting USB-C devices to serial ports or for use with macOS or Linux systems. For users requiring serial-to-serial connections or specific industrial protocols, alternative adapters may be necessary.
Typical situations where TRENDnet USB Type C to RS-232 DB9 Serial Adapter TUC-S9 1.8m (5.9 ft) | Connect Legacy Devices to Modern Laptops helps — illustrative scenarios, not customer reviews.
Connecting an older Indian retail POS system to a new Windows laptop for inventory management.
The TRENDnet TUC-S9 adapter allows seamless connection of the POS system's RS-232 port to your laptop's USB-C port. This ensures smooth data transfer for sales and inventory updates, avoiding the need to replace functional legacy hardware.
Integrating industrial equipment with an RS-232 interface into a modern Windows-based control system.
Use the TUC-S9 to connect your industrial machinery to a laptop for monitoring or control. The 1.8m cable provides flexibility in setup, and Windows compatibility ensures easy integration into existing control workflows.
| Interface | 1 x USB Type C (Host), 1 x RS-232 (9-pin) Male (Device) |
| USB Support | USB 1.1, compatible with USB 2.0 and 3.0 ports |
| Supported Operating Systems | Windows (11, 10, 8.1, 8, 7) |
| Device Compatibility | Desktop, Laptop |
| Power Source | USB Powered (No external power required) |
| Setup | Easy installation, plug-and-play |
| Feature | TRENDnet USB Type | Others |
|---|---|---|
| Connectivity | USB Type-C to RS-232 DB9 Male | Varies; may offer USB-A to DB9 or USB-C to DB9, check connector type and OS support |
| Cable Length | 1.8m (5.9 ft) integrated | Typically shorter, often 0.5m to 1m; may be detachable |
| Operating System Support | Windows (11, 10, 8.1, 8, 7) | Varies; some may support macOS/Linux, others only Windows |
| Chipset | Not explicitly stated, assumed reliable for Windows | Often FTDI, Prolific, or CH340 chipsets; driver availability is key |
| Build Quality | Durable plastic housing, integrated cable | Can range from basic plastic to more robust metal casings |
About TRENDnet
TRENDnet specializes in reliable networking solutions, offering a range of adapters and cables designed for seamless connectivity.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
2,579 3,570 |
14,615 18,886 |
5,501 7,057 |
5,693 9,537 |
6,073 6,676 |
6,073 6,676 |
| Rating | 5.00(1) | 4.80(900) | 4.30(35) | 4.00(48) | 5.00(3) | 4.30(35) | 4.00(48) |
| Brand Name | TRENDnet | DSD TECH | TECHTOO | TECHTOO | TECHTOO | TECHTOO | TECHTOO |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
