DS-3E0310P-E/M switches are layer 2 unmanaged PoE switches, providing advanced PoE power supply technology on the basis of high-performance access to ensure stable data upload. The switches support long range function. 8 x 10/100Mbps PoE ports, and and 2 x Gigabit RJ45 port. IEEE 802.3at/af standard for PoE ports (Max.