... next, return loss, impedance test 3.(SFTP) use 24 AWG, stranded bare copper, four pairs, ETL/UL verified, meets Cat5E specifications ... or on customer requested 4.Cable colors: red, white, blue, yellow, black, green, gray, orange, ... 4 dB14.4 dB Advanced High Speed XLN construction with twisted pair ratio minimizes crosstalk for high speed data delivery.Separate ...