The ZyXEL Switch 1100 Series consists of two unmanaged switches: the GS1100-16 and GS1100-24. The GS1100-16 is a 16-port 10/100/1000 switch, and the GS1100-24 is a 24-port 10/100/1000 switch with 24 10/100/1000 ports and 2 Gigabit open SFP slots. The Switch 1100 Series protects your existing network investments while providing you with a straightforward migration path to faster Gigabit speeds.