Tripp Lite B090-A9F-X Serial DB9 Female to RJ45 Female Console Adapter Cable with Thumbscrews delivers reliable RS232 serial connectivity for Cisco routers and switches. This modular serial crossover adapter features a 9 pin D Sub DB9 female connector on one end and an RJ45 female console connector on the other making it ideal for console server applications network management and device configuration. Use this network console cable or RS232 cable adapter to access router and switch CLI interfaces for configuration troubleshooting and monitoring in data centers and server rooms. The compact 9 inch beige cable with captive thumbscrews ensures a secure connection and simple installation in IT closets and network racks. Pre configured bundle eligible this serial adapter cable supports seamless integration with Cisco network gear terminal servers Ethernet console ports industrial routers and other serial devices. Perfect for IT professionals network administrators network technicians and telecom engineers this lightweight durable cable simplifies serial communications improves workflow and enhances device management. Key features include modular design captive thumbscrews female to female connectors compact form factor and Tripp Lite quality performance.