Main kinds: lc/sc/st/fc/mt-rj/mu/d4/din/sma/e2000 Ferrule end: apc/pc(upc) Simplex/duplex patchcord Singlemode/multimaode patchcord Fan-out patchcord Hybrid patchcord Cable size: 0.9, 2.0, 3.0mm Boot color: black, red, blue, white etc. Insertion loss: f_0.20 db Return loss: fª50db for singlemode, fª35db for multimode. Working temp.: -40~80 1pc/polybag