25.78Gb/s data transmission speed, DFB laser transmitter and PIN photodetector, 9/125 μ m single-mode fiber transmission up to 10km, hot-swappable SFP interface, LC/UPC pluggable optical interface, low power consumption, metal housing for reducing electromagnetic interference, ROSA lead-free standard, single +3.3V power supply, support digital diagnostic monitoring function, SFF-8472 protocol