The Cisco FSP040-RHAN2 12 Volt DC Power Supply is a high-quality, reliable power solution designed to support Cisco networking equipment that requires a 12V DC power source. Engineered to provide efficient and stable power, this power supply is ideal for use in networking environments where reliable, continuous power is crucial to ensure the optimal performance of Cisco devices. The FSP040-RHAN2 is an essential component for businesses that rely on Cisco hardware and need an uninterrupted power supply to maintain network uptime and service continuity.