Convert a USB port into four RS232 serial connections with industrial-grade durability. Supports Windows, Linux & macOS.
The STARTECH 4-Port USB to DB9 RS232 Serial Adapter Hub enables you to connect up to four RS232 serial devices to your computer using a single USB port. This solution is ideal for adding legacy serial functionality to modern PCs that lack native RS232 connections.
With support for data rates of up to 921.6Kb/s, this hub is perfect for industrial and professional applications where stable and fast data transfer is essential. The rugged metal construction ensures durability, while the included DIN rail and wall-mounting options make installation flexible for various environments.
Key Features
Ideal for industrial automation, POS systems, CNC machines, and legacy device connectivity, this adapter hub ensures seamless integration of older serial devices with modern USB-equipped computers.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website employs 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.
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.