D-Link 155Mbps Multi-Mode LC SFP Transceiver (2km) - Compliant with 100Base-FX of IEEE802.3u standard - Compliant with Multi-Source Agreement (MSA) - Wavelength: 1310nm - Duplex LC connector - Power voltage: 3.3V - Fiber Cable Type: 62.5/125um multi-mode fiber - Output Optical Power MAX.: -14 dBm MIN.: -19 dBm - Sensitivity: -32 dBm - Power Budget: 13 dB - Suitable for DES-1228, DES-1228P, DES-1252, DGS-3612G.