Cisco EtherSwitch SM-ES3-16-P Enhanced Service Module - 15 x RJ-45 10/100Base-TX LAN, 1 x RJ-45 10/100/1000Base-T LAN

Service Module with data networking application/usage for reliability and maximum efficiency With 10/100/1000Base-T technology, get up to 1000Mbps data transfer rate over twisted pair cable Gigabit Ethernet port for ultra-fast network speeds Twisted Pair media support for a dependable and productive connectivity Service Module offers better usage with maximum efficiency and convenience