The MikroTik XS+31LC10D is a versatile fiber optic transceiver module that supports SFP, SFP+, and SFP28 form factors in a single unit. It operates at 1 Gigabit, 10 Gigabit, and 25 Gigabit data rates, providing connectivity over single-mode fiber up to 10 km. With a 1310 nm wavelength and Dual LC UPC connector, it is optimized for long-distance links. This module simplifies inventory and enables cost-effective upgrades across different network speeds.