Sophos 4 port GbE copper PoE FleXi Port module + Power Supply Kit (for SG/XG 210 rev.3 & 230/3x 4xx rev.2) with EUK Power Cord (SGIZT2JEUK) | Buy for less with consulting and support
Amazon.com: Sophos Flexi Port Module 2 Port 40GbE QSFP+ (for XG 750 and SG/XG 550/650 rev.2 only) : Electronics