Belkin's OM4 40/100Gb Aqua Fiber Optic Cables are backward compatible with existing network equipment and provide the fastest and furthest reaching multimode fiber capabilities available. 10 Gigabit is rated for distances up to 550 meters, and 40/100 Gigabit is rated for distances up to 150 meters using 850nm Vertical Cavity Surfaces Emitting Lasers (VCSELs).