Plug and play connectivity Simply unbox the GS1100 unmanaged switch, you can enjoy instant plug-n-play Gigabit connectivity without any additional settings required with auto-negotiation and auto MDI/MDI-X. Supporting 802.1p prioritization and jumbo frame, the switch ensures smooth voice and video traffic for your office network. Whisper quiet operation The GS1100 Series has fanless design that ensures silent operation in small or quiet office environments. The GS1100-10HP PoE model is specifically designed with an external power adapter that eliminates the need for an additional fan to cool down the device, making it perfect for quiet PoE deployments. Energy saving The GS1100 features Energy Efficient Ethernet(IEEE 802.3az) which automatically detects network traffic and adjusts power consumption dynamically. Zyxel’s green features also adjust power consumption by detecting the link status and cable length reducing business operating expenses.