StarTech.com
StarTech.com 2ft (60cm) 2-Port USB to Serial Adapter Cable, COM Retention, FTDI, USB to DB9 RS232, Changeable DB9 Screws/Nuts
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g., desktop or laptop), using this 2ft (61cm) straight through 2-Port USB to Serial Adapter Cable. 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 DB-9 nuts or install the included DB-9 thumbscrews for compatibility with other serial peripheral devices or cables. Data transmission and reception LED indicators for each port on the adapter p…
SpecPicks Verdict
SpecPicks classifies StarTech.com 2ft (60cm) 2-Port USB to Serial Adapter Cable, COM Reten… as a mid-pack option worth checking against alternatives in the keyboards & mice category, based on 2 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. StarTech.com's positioning sits within the broader category mid-tier. 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 keyboards & mice 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
- ✓ Solid 4.0★ customer rating
- ✓ Backed by StarTech.com'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
- INTERCHANGEABLE NUTS & SCREWS: Secure the adapter to serial devices using the pre-installed DB9 nuts, or install the included DB9 screws for compatibility with serial peripheral devices/cables; Add two DB9 RS-232 ports to a computer, using a USB-A port
- LED INDICATORS: Each port has dedicated Transmit and Receive LED indicators offering 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 if the cable is disconnected/reconnected or if the system is rebooted
- BUILD QUALITY: One-piece molded TPE housing and Level-4 ESD protection (15kV air/8kV contact) enhance reliability and longevity; Copper shielding minimizes EMI/RFI interference; Gold-plated connectors; Extended operating temperature of -40°C to 80°C
- TECH SPECS: 2x DB9 RS232 Ports; 1ft (30.5cm) cable length between hub and peripherals (2ft/61cm total product length); FTDI FT2232H Chipset; Max Baud Rate: 921.6Kbps; 4KB FIFO; Odd/Even/Mark/Space/None Parity Modes; 7 or 8 Data Bits; 1 or 2 Stop bits
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Straight Pass Through |
| Model | 2P1FFC-USB-SERIAL |
| Wattage | 50 watts |
| Frequency | 60 GHz |
| Cable Type | Serial |
| Item Shape | Round |
| Model Name | 2P1FFC-USB-SERIAL |
| Unit Count | 1.0 Count |
| Item Length | 61 Centimeters |
| Part Number | 2P1FFC-USB-SERIAL |
| Connectivity | USB |
| Compatibility | Mac, Linux |
| Connector Type | USB Type A |
Ready to buy?
StarTech.com 2ft (60cm) 2-Port USB to Serial Adapter Cable, COM Retention, FTDI, USB to DB9 RS232, Changeable DB9 Screws/Nuts 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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