Compatible for Cisco SFP-10G-BX40D-I/SFP-10G-BX40U-I
SFP+ Bidi Transceiver, 10Gb/s SFP+ Bidi, Single LC connector, Wave length: Up: TX1270nm/RX1330nm; Down: TX1330nm/RX1270nm,Up to 40km.
Supports Digital Diagnostics Monitoring (DDM /DOM).
High Quality Chip: Fast Transmission, Stable and Reliable.
3-year Warranty, 30 Days Free-returned, Free Lifelong Technology Support.