The Polycom Network Cable 2457-40305-003PLE Rev B is a black Cat 5e Ethernet cable with a length of 3 feet. It features a round cable design and has RJ45 connectors on both ends. This cable is ideal for connecting computers and networking equipment, providing reliable and high-speed data transmission. Made in China by Polycom, a trusted brand in networking technology, this cable ensures quality performance for your networking needs.