UNV 16 Port PoE+ Switch Unmanaged with 2 Gigabit-Rated Uplink Ports and Surveillance Mode for Laying Cable Runs up to 820 Feet (NSW2010-16T2GC-POE-IN)Multiple working modes to address your business needs: Normal, Secure and Surveillance Capable of producing 30W of power per port Total system budget of 250W 2 non powered gigabit rated uplink ports Supports port traffic control Support for secure mode, all downlink ports can communicate only with uplink ports Up to 820ft (250m) transmission distance on surveillance mode Support buffer optimization All metal housing, safe and reliable