http://www.ebay.com/i/Tripp-Lite-DB25-RJ45-Modular-Serial-Adapter-M-F-RS-232-RS-422-RS-485-/122914855485

Tripp Lite DB25 to RJ45 Modular Serial Adapter M/F RS-232 RS-422 RS-485

Regular price $12.27 $12.00 Sale


This saves you time and money by eliminating the need to upgrade your existing hardware.The adapter features a male DB25 serial connector with color-coded twisted-pair wires on one side and an RJ45 female connector on the other, allowing you to create customized RS-232, RS-422 and RS-485 connections.