Connect multiple RS-232 devices via USB with Pro Signal's quad serial adaptor. Compatible with Windows & Mac.
The Pro Signal USB to Quad RS-232 Serial Adaptor Cable is a simple and cost-effective solution for connecting multiple legacy serial devices to your computer. This adaptor provides four DB-9 RS-232 serial connectors via a single USB port, enabling seamless connectivity with modems, PDAs, POS systems, and other devices requiring serial communication.
Utilising the reliable Prolific PL2303GC chipset, this adaptor ensures efficient and stable data transfer while eliminating the need for an external power supply. It supports automatic USB protocol handling and is USB-powered, making it a convenient plug-and-play solution for various applications.
Key Features
Ideal for industrial, retail, and office environments, this adaptor offers a flexible and efficient way to keep legacy serial devices operational within modern computing setups.
Free standard shipping on U.S. mainland orders. Express shipping 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 PolicyWe 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.
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 show products you might be interested in.
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.