Mikrotik S-3553LC20D single fiber pair 1x S35LC20D and 1x S53LC20D
S-35/53lc20d is a pair of sfp transceivers, the s-35lc20d is a 1.25g single mode optical sfp module with a lc connector, t1310nm/r1550nm, which works for connections up to 20km and supports ddm. The s-53lc20d is a 1.25g single mode optical sfp transeiver with an lc connector,t1550nm/r1310nm, which works for connections up to 20km and supports ddm. Units are tested and compatible with rb260gs, rb2011ls, rb2011ls-in, rb2011uas-in, rb2011uas-rm, rb2011uas-2hnd, rb2011uas-2hnd-in ccr1036-12g-4s. Units are compatible with non-mikrotik sfp devices as well.