C9300-24U-E Catalyst 9300 24-port UPOE Switch, Network Essentials. The Cisco C9300-24U-E switch is a stackable device with a set of Network Essentials features. It is equipped with 24-Gigabit ports, a powerful 1100 Watt battery. The switching is 208 Gbit/sec. The ports of the device are made of copper, operate according to UPoE technology and produce up to 830 watts. They are designed to ensure security, the Internet of Things, and cloud services. Due to the built-in controller, the device provides a business or data center with simple, secure and intelligent access. It has a compact form factor (U1).