Startech 1-Port USB to Null Modem RS232 DB9 Serial Adapter Cable, 1m
Convert USB to RS232 with Startech's 1m adapter—ideal for legacy serial connections on modern computers.
The Startech 1-Port USB to Null Modem RS232 DB9 Serial Adapter Cable is a high-quality solution for connecting modern USB-enabled devices to legacy serial equipment. With an integrated FTDI USB UART chipset, this adapter ensures reliable data transfer and stable performance without the need for an external power supply.
This adapter is perfect for adding legacy serial port functionality to newer computers that lack built-in RS232 ports. It directly resolves DCE/DTE conflicts and features COM port value retention for seamless integration with your existing setup. Supporting baud rates of up to 921.6Kbps, it delivers efficient data transmission for a variety of applications.
Key Features
- Versatile Compatibility: Works with Windows CE (4.2/5/6), 98SE, 2000, XP, Vista, 7, 8, 10, Windows Server 2003/2008/2012/2016, Linux 2.4.x-4.11.x (LTS), and Mac OS 10.6-10.14
- Plug-and-Play: USB-powered for simple, fuss-free operation
- Includes: Null modem adapter, software, and user guide for easy setup
- Convert From: USB
- Convert To: RS-232 (DB9 serial)
Ideal for IT professionals and hobbyists, this adapter ensures smooth connectivity between modern and legacy devices with minimal setup.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Connecting legacy serial devices to modern USB ports
- Upgrading old systems with USB connectivity
- Resolving DCE/DTE conflicts in communication setups
- Chipset: FTDI USB UART
- Baud Rates: Up to 921.6Kbps
- Power: USB-powered (no external PSU required)
- Length: 1m
- Weight: 210g
- Included: Null modem adapter, software, user guide
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
