IDS-105GPP-S1SC10U-XT Industrial PoE Switch: 5 x 10/100/1000Base-T Base-T RJ45 ports, 4 of which are PoE/PoE+ capable and 1 x 1000Base-BX, 1310nm TX / 1490nm RX single strand single mode port with simplex (BIDI) SC connector [ 10km/6.2 miles ]. -40 to 75C industrial extended operating temperature.