This DB25M to RJ45F adapter is used for modular RS232, RS422, and RS485 connections. The DB25M to RJ45F adapter features a highly durable design and is backed by StarTech.com's Lifetime warranty. Used for modular RS232, RS422, and RS485 connections Specifications Warranty Information Warranty Lifetime Connector(s) 1 - Connector A DB-25 (25 pin, D-Sub) 1 - Connector B RJ-45 Packaging Information Package Height 0.0 in [0.1 mm] Package Length 4.9 in [12.5 cm] Shipping (Package) Weight 0.8 oz [24.0 g] Package Width 3.5 in [9.0 cm] Physical Characteristics Product Height 0.6 in [1.6 cm] Product Length 3.3 in [8.5 cm] Weight of Product 0.8 oz [22.5 g] Product Width 2.2 in [5.5 cm] Color Black What's in the Box 1 - Included in Package 25 Pin to 8 Pin RJ45 Adapter M/F

DB25 to RJ45 Modular Adapter M/F/DB25 to RJ45 Adapter/RJ45 to DB25 Adapter/RJ45 to DB25/DB25 to RJ45 Serial Adapter. Can be used to make customized serial connections. Used for modular RS232 RS422 and RS485 connections. Convert a DB25 female connector to an RJ45 female connector.