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Protect RS-232 ports with DB9 connections.
Async conversion priced right for your budget.
High-performance, ETL Verified cable that's easy to install.
Protect all 25 wires on your RS-232 lines.
The handy device for multiple serial conversions.
Protect your nonspan-powered T1 equipment.
This data-line protector couldn’t be easier to install.
$72.95