FTP (Foiled Twisted Pair) CAT6 cables are a type of Ethernet cable used for network cabling infrastructure. Here are the main types of FTP CAT6 cables:

1. Solid FTP CAT6: Solid FTP CAT6 cables are typically used for permanent installations and structured cabling, such as in offices, commercial buildings, and data centers. These cables have a single solid copper conductor in each twisted pair, providing better performance over long distances.
2. Stranded FTP CAT6: Stranded FTP CAT6 cables are more flexible than solid cables and are often used for patch cables and shorter runs. They have multiple thin copper strands in each conductor, making them more flexible but slightly less efficient over long distances.
3. Shielded FTP CAT6: Shielded FTP CAT6 cables have an additional layer of shielding, usually made of foil, around the twisted pairs. This shielding helps reduce electromagnetic interference (EMI) and radio frequency interference (RFI), making them ideal for use in environments with high levels of electrical noise.
4. Outdoor FTP CAT6: Outdoor FTP CAT6 cables are designed to withstand harsh environmental conditions, such as exposure to sunlight, moisture, and extreme temperatures. They are often UV-resistant and have a tougher outer jacket for protection.
5. Gel-filled FTP CAT6: Gel-filled FTP CAT6 cables are filled with a water-resistant gel that provides additional protection against moisture and water ingress. These cables are commonly used for outdoor and underground installations.
6. Aerial FTP CAT6: Aerial FTP CAT6 cables are designed for above-ground installations, such as between utility poles or buildings. They are often reinforced with a messenger wire for support and strength.

The FTP CAT6 cables provide reliable performance and are suitable for a wide range of applications, including high-speed data transmission, VoIP, video streaming, and more.