The DS-3E1326P-E is a Layer 2 web managed switch that requires no configuration and has 24 10/100Mbps PoE (Power over Ethernet) ports and 2 Combo Gigabit ethernet/SPF ports for uplink. It can automatically detect and supply power to all IEEE 802.3af/at compliant powered devices. With the Extended Transmission mode feature, the maximum data transmission and power supply distance of the corresponding port can be extended to 250 meters via CAT5e twisted pair or above. The all-metal design of the complete machine guarantees the firm structure, convenient usage and good reliability. The switch can be used in surveillance scenes such as parks, public security, buildings and many more.