Mikrobits SFP-1G-BD-SM-10KM SFP Bidirectional 1G Singlemode ( 1 pair ) ( SFP-1G-13BD-SM + SFP-1G-15BD-SM ) Mikrobits SFP Bidirectional Pair Transceiver 1.25G BIDI SFP 1310/1550 10km Singlemode. Industrial Grade (wide range Temperature) and DDM/DOM Supported. Compatibility : Mikrobits Aneto Mikrobits Dinara Cisco Switch 2960 Cisco Switch 2970 Dlnk Switch DGS-1210 Mikrotik Cloud Core Router Series Mikrotik Cloud Router Switch Series RB760iGS RB962UiGS-5HacT2HnT RB260GS RB260GSP RB2011UiAS-RM RB2011UiAS-2HnD-IN RB2011iLS-IN RB3011UiAS-RM RB4011 series NetMetal series