IBM 31P1296 serial cable provides 3.5-meter connectivity between UPS systems and enterprise servers requiring remote management or status monitoring. DB9 male-to-female configuration supports legacy RS-232 serial communication protocols typical in data center power infrastructure. Compatible with IBM UPS 2145 models and standard DB9 serial ports on servers, PDUs, and management interfaces. Commonly deployed for UPS shutdown signaling, battery status reporting, and environmental monitoring in critical power backup scenarios. Extended 3.5m length accommodates typical cabinet-to-UPS placement distances. Fully tested and guaranteed, available via quote.