... Transmission frequency: 100 MhzInternet working disance: 100 meters 4 pairs x 0.44mm bare solid copper conductorPE ... insulation.Rip cordPVC Jacket 4 pairs x 0.36mm(27awg) or 0.45mm ... (25AWG), 0.5mm(24awg)305 or 1000ft/roll,2 roll/ ctn;QTY/20': 490ctns, 980 pcs.QTY ... 1900 pcs.QTY/40HQ: 1200ctns, 2400 pcs. 350A 4*2*0.44mm Copper UTP Cat5e Networking Cable, 305Mt