CableWholesale 350MHz 10-Feet CAT5E, UTP Cable with Molded Boot, Black (10X6-02210) All of our CAT-5E cables are 100% tested for performance and continuity in accordance with industry standards. We offer a wide selection of colors, lengths, and with options like molded boots and shielding. CAT-5E cables are primarily used for networking, data transfer, and phone lines at frequencies up to 100MHz (10/100MHz).