The Southwire 300 ft. Blue 24/4 Solid CU CAT5e CMP Data Cable is a high-quality networking cable designed for use in plenum spaces such as air ducts or above ceilings. It boasts a length of 300 feet, making it ideal for long-distance connections between various devices. With its Cat 5e connector and solid copper construction, this cable ensures reliable and fast data transmission for your computer networking needs. The blue color adds an extra visual cue for easy identification and organization within your workspace.