Plug and Play: Simple set up with no software to install or configuration needed Power over Ethernet: 16 PoE+ ports with 183W total power budget, and includes NETGEAR FlexPoE allowing to reduce the power budget to 155W or even 76W (w/separately purchased power supply modules) Flexible Mounting: Mount on rack, desktop, or wall Small Size, Metal Case and Silent Operation: Durable quality, space saver, and quietness for peace of mind Sturdy Metal Case, Dekstop/Rackmount Form Factor with Quiet Fans: Can be placed on desk or on mounted rack and will operate quietly with assured durability