... performance is good 2 low insertion loss and return loss 3 Echo loss is big Welcome to visit our corporate website ... Copper/CCA/CCAG2 .Insulated: 0.98mm HDPE(GR/OR/BR/BL)3. Connector: 8P8C RJ45 Type with Booth4. Outer Sheath: PVC/LSZH5 ... .Color: grey:blue,yellow;red; black; white;green 3 Length: 1m, 1.5m,2m ,3m,5m, 7m, 10m,15m ...