The d-link dgs-1210-52/e 48 port gigabit switch has the following features:
52 gigabit ports: 52 rj45 with 4 (combo) sfp.
104 gbps switching capacity.
true plug & play.
supports ip interfaces and static routes.
qos with auto voice vlans for voip.
advanced security features.
d-link green technology.
ieee 802.3az energy efficient ethernet.