... MPO, MTRJ, D4, DIN, SMA, FDDI, ESCON etc. * Fiber Mode: SM (single mode) G652D, G655, G657, MM (multimode); G651.1 (50/125, 62 ... Features1.product:FC SC fiber optic patch cord2.mode:Single mode and Multimode3.fiber core:simplex,duplex,4,6,8,12,24,48cores4. ... Local Area Networks (LAN) and WAN Broadband Network Parameter Specification Single mode Multi mode Insertion loss <0.2dB <0.2dB Return loss ≥50dB ...