This is a panel of Ethernet switches, as well as Ethernet ports that fit several different types, including CU2005, CU2005 (Ethernet switch), 5 RJ 45 (Ethernet port), CU2008, CU2008 (Ethernet switch), 8 RJ 45 (Ethernet port), CU2016, CU2016 (Ethernet switch), 16 RJ 45 (Ethernet port), CU2208, CU2208 (Ethernet switch), and 8 RJ 45 (G-bit Ethernet port).