Length: 0.5 ft / 1 ft / 2 ft / 3 ft / 5 ft / 7 ft / 10 ft / 15 ft / 25 ft / 35 ft / 50 ft / 75 ft. Compatibility: All Network Ethernet Standards (CAT5, CAT5e, CAT6, CAT7) Categories. Wire Construction :100% Bare Copper.