Startech

StarTech 3ft [1m] USB to Null Modem Serial Adapter Cable 1P3FFCNBUSBSERIAL

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SKU:
20614182
MPN:
1p3ffcnb-usb-serial
Availability:
Usually ships the same or next business day. In stock at our CA, IL, PA, SC, TX warehouses.
Shipping:
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Stock Update:
03/28/2026 06:42:48 PM PST
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$48.29

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Stock Update:
03/28/2026 06:42:48 PM PST

Description



This item is brand-new, factory sealed.

StarTech.com 3ft (1m) USB to Null Modem Serial Adapter Cable, COM Retention, FTDI, USB-A to RS232, Changeable DB9 Screws/Nuts
  • INTERCHANGEABLE NUTS & SCREWS: Secure the adapter to a serial device using the pre-installed DB9 screws, or install the included DB9 Nuts for compatibility with serial peripheral devices/cables; Add a null modem RS232 port to a computer using a USB-A port
  • LED INDICATORS: Transmit and Receive LED indicators offer real-time monitoring of port activity, while the USB LED indicates when the adapter is successfully recognized by the desktop or laptop
  • COMPATIBILITY: Works with Windows, macOS, ChromeOS, and Linux; Drivers auto-install in Windows 7+, macOS 10.15+, and Linux; COM retention enables the COM port to automatically re-assign; Resolve DCE/DTE conflicts without using cross-wired cables/adapters
  • BUILD QUALITY: Solid one-piece molded TPE housing and Level-4 ESD protection (15kV air/8kV contact) enhance the serial adapters reliability and longevity; Copper shielding minimizes EMI/RFI interference; Gold-plated connectors
  • TECH SPECS: 3.3ft (1m) Cable Length; FTDI FT232R Chipset; Max Baud Rate: 921.6Kbps; 128 Byte RX and 256 Byte TX FIFO; Odd/Even/Mark/Space/None Parity Modes; 7 or 8 Data Bits; 1 or 2 Stop bits
  • Brand: ?StarTech.com
  • Connector Type: ?USB Type A
  • Cable Type: ?Serial
  • Compatible Devices: ?Printer
  • Special Feature: ?Data Transfer
  • Color: ?Black
  • Connector Gender: ?Male-to-Male
  • Data Transfer Rate: ?1.06 Gigabits Per Second
  • Shape: ?Round
  • Item Weight: ?0.12 Pounds
  • Connectivity Technology: ?USB, Serial Port
  • Model Name: ?1P3FFCNB-USB-SERIAL
  • Indoor/Outdoor Usage: ?Outdoor, Indoor
  • Number of Items: ?1
  • Item model number: ?1P3FFCNB-USB-SERIAL
  • Item Weight: ?1.92 ounces
  • Product Dimensions: ?39.37 x 1.34 x 0.63 inches
  • Item Dimensions LxWxH: ?39.37 x 1.34 x 0.63 inches
  • Manufacturer: ?StarTech.com

Add RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters. The 3.3ft (1m) Null Modem USB Serial Adapter adds an RS-232 serial DB/DE-9 (female) connector to a desktop or laptop via a 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. Data transmission and reception LED indicators 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. 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. 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.



Package Contents:
  • Serial/USB Data Transfer Cable
  • 2 x DB9 Nuts
  • 1 x Quick-Start Guide


Features

Package Contents:   
  • Serial/USB Data Transfer Cable
  • 2 x DB9 Nuts
  • 1 x Quick-Start Guide



 

Environmentally Friendly:   
Yes

 

Environmental Compliance:

Waste Electrical and Electronic Equipment Directive (WEEE)
Restriction of Hazardous Substances (RoHS)

 

Specs

Physical Characteristics
Product MaterialThermoplastic Elastomer (TPE)
Weight (Approximate)0.12 lb
Shielding MaterialCopper
Product ColorBlack
Color FamilyBlack
Material Details<p>Thermoplastic Elastomer (TPE) - Housing</p>
Warranty
Limited Warranty2 Year
General Information
Brand NameStarTech.com
Manufacturer Website Addresshttp://www.startech.com
Marketing InformationAdd RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters.
Serial Port Expansion
The 3.3ft (1m) Null Modem USB Serial Adapter adds an RS-232 serial DB/DE-9 (female) connector to a desktop or laptop via a 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 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.
Product TypeData Transfer Cable
Product NameSerial/USB Data Transfer Cable
ManufacturerStarTech.com
Manufacturer Part Number1P3FFCNB-USB-SERIAL
Packaged Quantity1
Technical Information
Connector Gender on First EndMale
Data Transfer Rate480 Mbit/s
Cable TypeSerial/USB
Connector on First End Details1 x 4-pin USB 2.0 Type A - Male
Connector Gender on Second EndMale
ShieldingYes
Device Supported
Connector on Second End Details1 x 9-Pin DB-9 RS-232 - Male
Connector PlatingGold
Connector Type on First EndUSB 2.0 Type A - Male
Connector Type on Second EndDB-9 RS-232 - Male
Cable Length3 ft
Features

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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StarTech 3ft [1m] USB to Null Modem Serial Adapter Cable 1P3FFCNBUSBSERIAL
$48.29