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4 PORT USB TO SERIAL RS232 HUB
The ATEN USB-to-Serial Hub provides an external plug-and-play RS-232 / RS-422 / RS-48S serial connection for computers, notebooks, laptops, and handheld computing devices that support the USB specification. It provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications. 
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$76.17
neutroncanada.com
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Top stores
neutroncanada.com
$76.17
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4-port USB-to-Serial RS-422/485 Hub
Connects USB computer port to external serial devices using a DB-9 Serial interface for RS-422 or RS-485 communication. Full compliance with the USB v1.1 and USNv2.0 specifications. Max data transfer rate up to 115Kbps. Compatible with Window 2000 through Vista as well as Linux 2.6x or higher. Dual dat buffers for upstream and downstream data flow. Support RS-485 auto RTS Signal Control technology. Auto detect and switch technology. Hot-Swap and plug-n-play supported. Wake on line ans power...
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$99.95
computercablestore.com
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Top stores
computercablestore.com
$99.95
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