Product name:C9K-PWR-650WACL-R=;Type:Module;Protocol:IEEE802.11n/802.11g/802.11b/802.3/802.3u;Serial Port:RS485+RJ45;Usage:Switch Box;Support:Support 10M/100M/1000M;Expansion temperature:To+85;Network Protocol:TCP/IP/IPV4/ IPV6;Interface:Line;Warranty:1