Cat 6 cables are usually unshielded, but you can buy shielded variations of these. Cat 6A delivers an improved degree of foundation shielding, with thicker and higher-top quality wiring, and thicker insulation, plus https://brontegaxb677391.blog5.net/73008211/a-review-of-b3-dubai-cat5-cat6-cat6a-cat7-dubai-networking-cable-dubai