MikroTik Single-Mode DDM SFP Transceiver Pair [S-3553LC20D] RBD52G-5HacD2HnD-TC 2 SATA slots

2 SATA slots

4GHz or 5GHz miniPCI-e card for dual concurrent)

it also comes with a 1U rackmount case and supports a Smart card

T1310nm/R1550nm

4x 10G combo ports: use them for 10G RJ45 Ethernet or 10G SFP+

MikroTik Single-Mode DDM SFP Transceiver Pair [S-3553LC20D] RBD52G-5HacD2HnD-TC 2 SATA slotsThe MikroTik S 3553LC20D 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,