The Cisco IE3500 Rugged Series IEM-3500-8T is designed for reliable performance in demanding environments. With eight 10/100/1000Base-T RJ-45 ports, this expansion module offers versatile connectivity for various applications. Its fanless design ensures silent operation while maintaining a robust presence on the DIN rail for easy mounting in industrial settings. With a mean time between failures (MTBF) of over 3 million hours, this module minimizes downtime and maximizes efficiency. Additionally, it complies with IEEE 802.3bt Type 4 standards to support modern power requirements, making it a suitable choice for wired networks seeking durability and performance.