The Eonvic M12 D Code 4 Pin Male to RJ45 Plug High Flex Cat5e 40M in green is a high-quality Ethernet cable designed for networking and computer connections. With a length of 40 meters, this cable is flexible and lightweight, making it easy to install and use in various settings. The 4-pin male connector on one end and RJ45 plug on the other ensure compatibility with a wide range of devices. Manufactured by Eonvic, this cable guarantees reliable performance and durability.