StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, Prolific IC, USB to Serial Adapter for PLC/Printer/Scanner/Switch, USB to COM Port Adapter, Windows/Mac
Available in stock (23)
The 1P3FP-USB-SERIAL 1 Port USB to Serial Adapter lets you add an RS-232 DB9 serial COM port to your laptop or desktop computer, allowing it to control and communicate with a serial peripheral device.
Accessible Connectivity
The USB to RS232 cable is a convenient connectivity solution that bridges the gap between current and legacy technologies. The small footprint, data rate of up to 921.6 kbps, and 3 ft (0.91 m) cable length makes it the ideal solution for the IT industry, point of sales (POS), industrial applications, AV, and office setups.
Connect with Ease
This adapter cable allows you to add an RS-232 DB9 COM port by connecting it to the commonly found USB Type-A port, located on your host device. This USB 2.0 converter is compatible with other USB revisions. It supports Windows, macOS, and Linux (including the latest versions) for maximum compatibility.
1P3FP-USB-SERIAL is backed for 3-years by StarTech.com, including free lifetime 24/5 multilingual technical assistance.
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Key specifications
- Product colour: Black
- Connector 1: DB-9
- Connector 2: USB Type-A
- Connector 1 gender: Male
- Connector 2 gender: Male
- Master (outer) case height: 30.4 cm
- Master (outer) case length: 36.3 cm
- Master (outer) case width: 57.8 cm
- Products per master (outer) case: 100 pc(s)
- Compliance certificates: CE, RoHS
- Operating temperature (T-T): 0 - 80 °C
- Connector 1 form factor: Straight
- Connector 2 form factor: Straight
- Relative humidity: 20 - 80%
- Compatible operating systems: Windows 7, 8.1, 10, 11\nWindows Server 2016, 2019\nmacOS 10.11 to 10.15, 11.0, 12.0, Mac OS X 13.0 Ventura\nLinux 4.15.x LTS Versions Only\nChrome OS
- Chipset: Prolific - PL2303RA
- Manual: Yes
- FIFO (First In, First Out): 512 B
- USB version: 2.0
- Stop bits: 1, 1.5, 2
Operational conditions
- Storage temperature (T-T)
- -20 - 100 °C
Packaging data
- Package depth
- 13.3 cm
- Package height
- 2.3 cm
- Package weight
- 0.1 kg
- Package width
- 19.9 cm
Performance
- Baud rate
- 921.6 Kbit/s
- Data bits
- 5, 6, 7, 8
- Flow Control type
- DTR/DSR, No, RTS/CTS, XON/XOFF
- Parity bit
- Even, Mark, No, Odd, Space
Ports & interfaces
- Cable length
- 0.91 m
Weight & dimensions
- Depth
- 3.4 cm
- Height
- 1.6 cm
- Weight
- 0.04 kg
- Width
- 4.5 cm
Materials
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| Description | USB to Serial Cable | 921.6 Kbps | For Servers/Printers/Barcode Readers/AV | Prolific Chipset | Windows/Mac/Linux The 1P3FP-USB-SERIAL 1 Port USB to Serial Adapter lets you add an RS-232 DB9 serial COM port to your laptop or desktop computer, allowing it to control and communicate with a serial peripheral device. Accessible Connectivity The USB to RS232 cable is a convenient connectivity solution that bridges the gap between current and legacy technologies. The small footprint, data rate of up to 921.6 kbps, and 3 ft (0.91 m) cable length makes it the ideal solution for the IT industry, point of sales (POS), industrial applications, AV, and office setups. Connect with Ease This adapter cable allows you to add an RS-232 DB9 COM port by connecting it to the commonly found USB Type-A port, located on your host device. This USB 2.0 converter is compatible with other USB revisions. It supports Windows, macOS, and Linux (including the latest versions) for maximum compatibility. 1P3FP-USB-SERIAL is backed for 3-years by StarTech.com, including free lifetime 24/5 multilingual technical assistance. |
Convert a VGA male connector into a VGA female connector The GC15HSF Slimline Gender Changer (HDDB15F to HDDB15F) converts a High Density DB15 male connector to a High Density DB15 female connector. The Slimline Gender Changer is backed by Lifetime Warranty, guaranteeing long-lasting performance. |
Connect a DB9 enabled control unit to a 3.5mm enabled device for RS-232 based control This serial cable features male DB-9 and 3.5mm connectors. It enables remote serial RS232 calibration of TVs, projectors, and digital signage devices that feature a 3.5mm audio jack. High Quality Construction The aluminum-mylar cable shielding and metal shell connectors mitigate EMI. The molded PVC connectors with strain reliefs and PVC cable jacket prevent damage caused by strain and/or abrasion. Secure the DB-9 connector by tightening the integrated thumbscrews. These connector screw locks prevent accidental disconnection which could lead to data loss/corruption. DB9 Serial to 3.5mm Pinout DB9 Pin 3 to 3.5mm Tip DB9 Pin 2 to 3.5mm Ring DB9 Pin 5 to 3.5mm Sleeve This product is backed for life, including free lifetime 24/5 multi-lingual technical assistance. |
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Add two RS232 serial ports to a laptop or desktop, using an available USB-A port Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g., desktop or laptop), using this 13ft (4m) straight through 2-Port USB to Serial Adapter Cable. Serial Port Expansion The Dual-Port USB Serial Adapter adds two RS-232 serial DB/DE-9 (male) connectors to a desktop or laptop via a single USB Type-A port. Secure the adapter to a serial device, using pre-installed and removable slotted D-Sub thumbscrews or install the included DB-9 Nuts for compatibility with other serial peripheral devices or cables. LED Indicators Data transmission and reception LED indicators for each port on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting. Seamless Connectivity The adapter is compatible with Windows, macOS, ChromeOS, and Linux. Drivers automatically install to Windows 7 and newer versions, macOS 10.15 and above, and Linux. The USB to RS-232 adapter features COM retention, which automatically reassigns the COM port value if the cable is disconnected and reconnected, or if the system is rebooted. Built To Last The rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The included mounting bracket allows the hub of the serial adapter to be mounted to a desired surface. |
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At NUTEC, we take a partnership-first approach to every engagement. We start by understanding your business - its challenges, priorities, and long-term goals before recommending any technology solution. From workplace modernization and cloud infrastructure to cyber security and systems integration, our team works closely with you at every stage, ensuring the right technology is procured, implemented, and supported with clarity and confidence. We believe in transparent communication, tailored outcomes, and building lasting partnerships that grow with your business.

