Tripp Lite DB25 to RJ45 Modular Serial Adapter (M/F) RS-232 RS-422 RS-485 - 1 x DB-25 Male Serial - 1 x RJ-45 Female Network - Beige

Ideal for customizing RS-232, RS-422 and RS-485 connections Compatible with readily available Cat5e/Cat6 patch cables Slotted, knurled thumbscrews for easy, secure attachment Color-coded wires to simplify troubleshooting Converts DB25 male connection to RJ45 female connection