Ubiquiti 100G LR4 Single-Mode Optical Module SKU: UACC-OM-QSFP28-LR4 Tech Specs: Click Here Description: QSFP28 transceiver that supports 100G connections up to 10 km using single-mode fiber with a duplex LC UPC connector. Features: • Max data rate: 100 Gbps • Compatible with QSFP28 and QSFP+ interfaces • Duplex LC UPC connector • Supports single-mode fiber connections up to 10 km*