Network Miscellaneous: Sophos 8-port GbE Copper Flexi Port module (MPN: XSBZTCHC8, SKU: 21216230, EAN: 5054074007163) is an expansion module for Sophos XGS firewall devices. It provides eight RJ–45 copper Gigabit Ethernet ports (1000BASE–T) for adding 1GbE connectivity over copper twisted-pair. The module is designed to connect to the Flexi Port expansion slot of rackmount XGS models and extend the LAN/WAN interface capacity.