Amazon.com: Gigabit Single-Mode LC Fiber to Ethernet Media Converter with A SFP LX Module, 1.25G SFP Fiber to Copper RJ45 Media Converter, 1000Base-LX to 10/100/1000Base-TX, 1310nm, SMF, Transmission up to 20-KM :
Convertisseur mètres-pieds et pouces [m à pieds]
Quick and Easy Feet to Meters Conversion Calculator (FT to M)