D Sub Adapters (7 items)

Convert a DB9 male port to a DB25 male port Our AT925FM DB9F to DB25M cable adapter converts a 9 pin serial port to a 25 pin male connector. Backed with a lifetime warranty. The StarTech.com Advant...

Convert an RS-422 or RS-485 DB 9 male serial connector to a terminal block connector The DB92422 DB 9 to Terminal Block adapter converts an RS-422 or RS-485 DB 9 male serial connector to a terminal...

This DB9 to RJ45 Adapter is used for modular RS232, RS422, and RS485 connections and is backed by StarTech.com's Lifetime Warranty.

Convert a DB9 female connector into an RJ45 female connector The GC98MF Modular Adapter features a DB9 male connector and an RJ45 female connector. Used for modular RS232, RS422 and RS485 connectio...

This Right Angle DB9 to DB9 Serial Cable Adapter features one Right Angled DB9 Male serial connector and one standard DB9 female serial connector - a convenient solution for connecting serial devic...

This Slimline DB9 Gender Changer features two slimline DB9M connectors, offering a reliable, cost-saving way to convert a 9 pin female port to a 9 pin male port. The Slimline DB9 Gender Changer is ...

Cost-effective way of converting a straight through cable into a null modem cableThe NM9FF Null Modem Adapter features two DB9 female connectors - a cost-saving way to convert a straight through ca...