MikroTik SFP/SFP+/SFP28 module 1/10/25G SM 10km 1310nm | XS+31LC10D | SFP/SFP+/SFP28 | SMF | Dual LC UPC | 1024/10240/25600 Mbit/s | Wavelength 1310 nm | Maximum transfer distance 10000 m | -40 to 70