The 3Com Super Stack II 3000 is a 12 port Ethernet switch designed for enterprise networking. With a wired-Ethernet interface, this switch offers reliable network connectivity for multiple devices. The 3Com brand ensures reliable performance, making this switch a dependable choice for businesses looking to enhance their network infrastructure. The model 3C16942A operates at 100BASE-FX speeds, providing efficient data transference for a variety of devices within the network.