MSA Compliant 10GBase-BX SFP+ Transceiver (SMF, 1270nmTx/1330nmRx, 40km, LC, DOM). A 100% MSA Compliant SFP+ transceiver that operates at 1270nmTx/1330nmRx over single-mode fiber, with a maximum reach of 40km connected via a LC connector. This MSA Compliant SFP+ transceiver is 100% compliant with its designed networking application. This SFP+ transceiver is built comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.