... -most Transmission frequency: 100 Mhz working distance: 100meters OEM service UTP CAT5e cableUp-most Transmission frequency: 100 MhzInternet working disance: 100 ... 0.45mm(25AWG), 0.5mm(24awg)305 or 1000ft/roll,2 roll/ ctn;QTY/20': 490ctns, 980 pcs.QTY/40': 950ctns ... , 1900 pcs.QTY/40HQ: 1200ctns, 2400 pcs. 350A, 4*2*0.36mm Copper UTP Cat5 Cable, 305Mt