StarTech.com 13ft (4m) 2-Port USB-A to DB9 RS232 Serial Adapter Cable, FTDI, Black/Grey
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About This Item
- Dual DB9 RS-232 serial ports via USB-A
- 4m cable with FTDI FT2232H chipset
- Fast 921.6 Kbit/s baud rate and 0.48 Gbit/s data transfer rate
- Real-time monitoring with LED indicators
- Broad OS compatibility: Windows, macOS, Linux, Chrome OS
- Durable TPE jacket and Level-4 ESD protection
- COM retention for reliable port assignment
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StarTech.com 2-Port USB-A to DB9 RS232 Adapter – Dual Serial Connectivity
We offer the StarTech.com 13ft (4m) 2-Port USB-A to DB9 RS232 Serial Adapter Cable, FTDI, Black/Grey for professionals needing to add reliable serial communication to their systems. This adapter is ideal for connecting industrial equipment, point-of-sale terminals, and other RS232 devices. It provides two serial ports through a single USB-A connection.
Core Connectivity Details
| Metric | Spec. |
|---|---|
| Cable length | 4 m |
| USB version | 2.0 |
| Chipset | FTDI – FT2232H |
| Max baud rate | 921.6 Kbit/s |
| Data transfer rate | 0.48 Gbit/s |
| ESD protection | Level-4 (15kV/8kV) |
Effortless Multi-Platform Operation
This adapter ensures broad compatibility across various operating systems. It supports Windows 7 and newer, including Windows Server editions. macOS from 10.9 through 14.0, Linux 4.15.x+, and Chrome OS are also fully supported. This wide-ranging support simplifies integration into your existing IT infrastructure.
Real-Time Diagnostic Feedback
Integrated LED indicators provide valuable visual feedback. Separate LEDs for each serial port show data transmission and reception activity. A dedicated USB LED confirms successful connection to your computer. These indicators allow for quick and easy troubleshooting of your serial connections.
COM Port Retention for Consistent Access
We understand the importance of stable connections. This adapter features COM retention, which is crucial for consistent device management. Your assigned COM port values remain the same, even if the cable is disconnected and reconnected. This also applies after a system reboot, reducing configuration time.
Robust Build for Demanding Environments
The adapter is engineered for durability. Its Thermoplastic Elastomer (TPE) jacket provides flexibility and resilience. Gold-plated connectors improve signal integrity and resist corrosion. Furthermore, copper shielding minimises electromagnetic interference, ensuring stable data transmission.
What you receive
- StarTech.com 2-Port USB to Serial Adapter Cable
- Mounting bracket
- Instruction manual
Worth checking first
- Confirm your system has an available USB-A port.
- Verify your serial devices use DB9 connectors.
- Ensure the 4-metre cable length meets your installation needs.
Frequently Asked Questions
Q: What operating systems does this adapter support?
A: It supports Windows, macOS, Linux (LTS versions), and Chrome OS for broad compatibility.
Q: Does it require driver installation?
A: Drivers automatically install on Windows 7 and newer, macOS 10.15+, and Linux systems.
Q: What is COM retention?
A: COM retention ensures your serial port numbers remain consistent even after reconnecting or rebooting.
Q: Are there indicators for data activity?
A: Yes, it features LED indicators for data transmission, reception, and USB connection status.
The bottom line
The StarTech.com 13ft (4m) 2-Port USB-A to DB9 RS232 Serial Adapter Cable, FTDI, Black/Grey is a dependable solution for adding two RS232 serial ports to any compatible system. Its robust design, wide OS support, and helpful diagnostic LEDs make it an excellent choice for connecting legacy and industrial devices. Warranty cover varies by product, so please contact us to confirm.
| Ports & interfaces | |
|---|---|
| Connector 2 | 2 x DB-9 RS-232 |
| Connector 1 | USB-A |
| Cable length | 4 m |
| Connector 2 gender | Male |
| Connector 1 gender | Male |
| Connector 2 form factor | Straight |
| Connector 1 form factor | Straight |
| USB version | 2.0 |
| Performance | |
| Chipset | FTDI - FT2232H |
| Stop bits | 1, 2 |
| Data bits | 7, 8 |
| Baud rate | 921.6 Kbit/s |
| FIFO (First In, First Out) | 4048 B |
| Cable jacket material | Thermoplastic elastomer (TPE) |
| LED indicators | Yes |
| Compatible operating systems | Windows 7, 8/8.1, 10, 11 Windows Server 2008 R2, 2012, 2012 R2, 2016, 2019, 2022 macOS 10.9 to 10.15, 11.0, 12.0, 13.0, 14.0 Linux 4.15.x+- LTS Versions Chrome OS |
| Product colour | Black, Grey |
| Parity bit | Even, Mark, No, Odd, Space |
| Data transfer rate | 0.48 Gbit/s |
| Operational conditions | |
| Storage temperature (T-T) | -40 - 80 °C |
| Relative humidity | 0 - 95% |
| Operating temperature (T-T) | -40 - 80 °C |
| Certificates | |
| Compliance certificates | RoHS |
| Sustainability | |
| Sustainability compliance | Yes |
| Weight & dimensions | |
| Width | 45 mm |
| Weight | 280 g |
| Height | 20 mm |
| Depth | 4000 mm |
| Packaging content | |
| Manual | Yes |
| Packaging data | |
| Package width | 232 mm |
| Package height | 57 mm |
| Package depth | 157 mm |
| Package weight | 290 g |
| Technical details | |
| LED indicators | Yes |
| Product colour | Black, Grey |
| Cable length | 4 m |
| Sustainability compliance | Yes |
| Compliance certificates | RoHS |
| Design | |
| Cable jacket material | Thermoplastic elastomer (TPE) |
| LED indicators | Yes |
| Product colour | Black, Grey |
| Cable length | 4 m |
| System requirements | |
| Compatible operating systems | Windows 7, 8/8.1, 10, 11 Windows Server 2008 R2, 2012, 2012 R2, 2016, 2019, 2022 macOS 10.9 to 10.15, 11.0, 12.0, 13.0, 14.0 Linux 4.15.x+- LTS Versions Chrome OS |
| Logistics data | |
| Products per master (outer) case | 40 pc(s) |
| Master (outer) case width | 608 mm |
| Master (outer) case length | 494 mm |
| Master (outer) case height | 354 mm |
| Identifiers | |
| Distributor SKUs | CJ80228, 94507, 9852510, 2P6FFCUSBSERIAL, 523097, CL2P6FFCUSBSERIAL, NS94507 |
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