TRIPP LITE Modular Serial Adapter - Cisco RJ45 F to DB9 M - Straight (B090-A9M)
Use Tripp Lite B090-A9M to connect UPS with DB9 serial ports, to Tripp Lite B092-016, B096-016, and B096-048 Console Servers. Allows for IP access to your power backup systems. Requires inexpensive Cat5/Cat6 patch cables between adapter and console server RJ45 ports.