brand: FINISAR PN: FTLC9555REPM Hot-pluggable QSFP28 form factor Applications: 100GBASE-SR4 100G Ethernet Supports 103.1Gb/s aggregate bit rate RoHS-6 compliant Single 3.3V power supply Maximum link length of 100m on OM4 Multimode Fiber (MMF) 4x25Gb/s 850nm VCSEL-based transmitter 4x25G electrical interface I2C management interface Power dissipation <2.5W Single MPO12 receptacle Country of origin: Malaysia Warranty period: One year Environment: 0 to 70C . In addition to FINISAR FTLC9555REPM , Liyuan Tech supply a wide range of other FINISAR optical transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com