JVFYI DB9 Male to RJ45 Female Adapter - Serial to Ethernet Converter for Console Port, Cisco Router, Switch Management

This DB9 male to RJ45 female adapter is a simple yet critical tool for network equipment management and serial communication setups. It allows a standard DB9 serial cable (typically from a laptop or USB-to-serial adapter) to interface with RJ45-based console ports commonly found on Cisco, Juniper, and other enterprise networking devices.

Made with robust connectors and clear pinout labeling, it ensures reliable connectivity for configuration, debugging, or maintenance tasks in server rooms, data centers, or on-site deployments.

Specifications

1. Connector A: DB9 Male (9-pin D-Sub)
2. Connector B: RJ45 Female (8P8C)
3. Directional: Unidirectional (pin-to-pin wired)
4. Compatibility: Standard Cisco-style console pinout (common for rollover cables)
5. Housing Material: Metal shell + ABS plastic

Typical Use Cases

1. Console access to routers/switches
2. Serial device configuration
3. Industrial equipment communication

Package Includes

1 x DB9 Male to RJ45 Female Adapter