DS-3E0106HP-E switches are layer 2 100 Mbps long-range PoE switches, providing 1 × 10/100 Mbps Hi-PoE port, 3 × 10/100 Mbps PoE ports, and 2 × 10/100 Mbps RJ45 ports. The switches provide advanced Hi-PoE/PoE technology and support extend mode with long-range access up to 250 m. The prior and stable transmission of the important surveillance area videos can also be guaranteed when connected to the high priority ports. Meanwhile, the 2 × 10/100 Mbps RJ45 uplink ports guarantee applications of multiple network solutions.