Features: Pairs of LC-type pluggable optical interface 3.3V Single-Supply Support hot plug Class 1 laser Supports digital diagnostic functions Low consumption Full Metal Jacket-layer shield electromagnetic interference Comply with ROHS standard A wide range of compatibility TTL signal detection. Model: CD-SFP-GE-MM850 Transmission media: single-mode fiber Transmission wavelength: 850 Interface: Dual LC excuse Maximum transmission distance: 500 meters The working environment: -20 ℃ -85 ℃.