4 PoE Gigabit access ports + 1 Gigabit uplink optical port, built-in 3-kilometer SC single-fiber optical module (single fiber 3KM, TX1310/RX1550), overall PoE output power 60W, switch capacity 10Gbps, packet forwarding rate 7.5Mpps, unmanaged switch. Recommended for use with optical module GE-SFP-3KM.SM1550-BIDI-A or fiber optic transceiver RG-FC11G-34