CAT5E Color Cable Model No. Cp Cat5E-Blk Ez1000 Advanced Xln Xtra Low Noise Construction Minimizes Emi Low-Friction Duraflex Jacket Resists Temperature Extremes, Abrasion & Chemicals Features Sequentially Printed Numbers For Accurate Measurement During Installation Fast Data Transfer Of 350 MHz Between Computers & Peripherals Model No. Cp Cat5E-Blk Ez1000 Advanced Xln Xtra Low Noise Construction Minimizes Emi Low-Friction Duraflex Jacket Resists Temperature Extremes, Abrasion & Chemicals Features Sequentially Printed Numbers For Accurate Measurement During Installation Fast Data Transfer Of 350 MHz Between Computers & Peripherals 1,000 Ft Black