Delock RS-232 DB9 Extension Cable – Reliable Serial Data Connection
The Delock RS-232 DB9 extension cable provides a straightforward way to extend serial connections between devices with DB9 interfaces. It bridges the gap between equipment that needs additional cable length for flexible placement.
Plug-to-socket design on both ends for reliable RS-232 signal transmission
0.5 m cable length offers flexible positioning without excess slack
Supports standard serial data communication protocols
Compact and lightweight at 54 g — easy to route and manage
What sets the Delock RS-232 DB9 Extension Cable apart
Delock has been a trusted name in connectivity accessories for decades. This extension cable is purpose-built for RS-232 serial applications, using DB9 connectors on both sides to maintain a consistent, reliable data path. The 0.5 m length is ideal for bridging short gaps between devices without creating cable clutter.
Ideal for...
IT administrators and technicians working with legacy serial equipment, industrial control systems, point-of-sale terminals, and any setup requiring a reliable RS-232 extension. The compact 0.5 m form factor suits desk-side and rack-mounted installations where space is limited.
Application of the Delock RS-232 DB9 Extension Cable
Connect the plug end to the existing RS-232 device
Route the 0.5 m cable to the target device
Connect the socket end to the second RS-232 device
Verify the serial link is established and data transmits correctly
Delock is a German connectivity accessories manufacturer known for a broad portfolio of cables, adapters, and mounting solutions. The brand focuses on practical, standards-compliant designs for IT, industrial, and consumer applications. Delock products are widely distributed across European markets and are recognised for reliable build quality and clear specification documentation.
It extends serial RS-232 connections between two DB9-equipped devices, such as industrial equipment, POS terminals, or legacy computers.
Both ends use DB9 connectors — one side is a plug (male), the other is a socket (female). This plug-to-socket configuration is standard for RS-232 serial links.
The cable is 0.5 m long and weighs 54 g, making it compact and easy to route in tight spaces.
One Delock RS-232 DB9 extension cable, plug to socket, 0.5 m.
Yes, Delock provides 24 months of manufacturer warranty on this product.
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