Network Switch: 5 Gigabit ethernet ports Plug and play, no configuration required Versatile Mounting Options: Supports desktop or wall mount placement Silent Operation: The fanless design means zero added noise wherever its located, making it ideal for noise-sensitive environments Peace Of Mind Warranty: Covered by an industry-leading 3-year limited hardware warranty Power consumption automatically adjusts according to link status and cable length, allowing you to expand your network while minimizing your carbon footprint.