STARTECH 4-Port USB to DB9 RS232 Serial Adapter Hub
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
- Four RS232 ports from a single USB connection
- USB powered – no external adapter required
- Industrial-grade metal housing for durability
- Supports multiple operating systems including Windows CE (4.2, 5, 6), Server 2003-2009, XP/Vista/7/8/10, Linux 2.4.x-4.11.x (LTS only) & macOS 10.6-10.15, 11
- Compact dimensions (HxWxD): 23x59x178mm for space-saving installation
- Included accessories: USB cable, DIN rail kit, software, and user guide
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.
- Industrial automation setups
- Legacy device connectivity
- POS systems
- CNC machines
- No. of Ports: 4
- Interface: USB to DB9 RS232
- Max Data Rate: 921.6Kb/s
- Power Source: USB Bus-Powered
- Construction: Rugged Metal Housing
- Mounting Options: Wall & DIN Rail
- Dimensions (HxWxD): 23x59x178mm
- Weight: 40g
- Included Accessories: USB Cable, DIN Rail Kit, Software, User Guide
Always follow local regulations and product guidance. Use appropriate PPE.
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.
