GS1100 Series 8/16/24-port GbE Unmanaged Switch Non-blocking, wire-speed transmission Auto MDI/MDI-X support IEEE 802.3az compliant Fanless design for silent operation IEEE 802.3x flow control supported IEEE 802.1p CoS supported Jumbo frame support up to 10 K bytes (GS1100-24/24E) IEEE 802.3at PoE Plus standard with 30 W per port (GS1100-8HP) The ZyXEL GS1100 Series is the best solution for instant Gigabit connectivity in office environments demanding silent operation and better energy efficiency. With power-saving functions, Gigabit Ethernet and a fanless design, the GS1100 Series provides plug-and-play simplicity for high-bandwidth network applications. The ZyXEL GS1100 Series consists of four unmanaged switches: the GS1100-8HP, GS1100-16, GS1100-24 and GS1100-24E. The GS1100-16 and GS1100-24E feature 16 and 24 GbE ports. The GS1100-24 is a 24-port Gigabit switch with 2 additional open Gigabit SFP slots, while the GS1100-8HP is an 8-port Gigabit switch that complies with the IEEE 802.3at Power over Ethernet (PoE) Plus standard, providing 4 PoE ports with up to 30 watts per port.