The Crestron DM-CBL-ULTRA-PC-20 Digital Media Ultra Patch Cables 6507640 in blue are high-quality, 20-foot Cat 6 cables designed for networking and computer connections. With a unit type of cable, these cables provide a reliable and fast connection for data transfer. The Crestron brand ensures a trusted and durable product that meets industry standards for performance and compatibility. Ideal for use in various networking setups, these blue cables are a convenient and essential addition to any computer or networking setup.