OSFP-800G-2LR4-FLT-TP-MSA Universally Coded MSA compliant Transceiver OSFP 800GBase-2xLR4 Flat Top (1271/1291/1311/1331nm, SMF, 10km, 2xLC, DOM) | Compatibility Guarantee | Lifetime warranty | Full compliance with all Industry Standards & Protocols