With connectors, the cable is 30 cm long. Ethernet Lan Network Extension Cable, RJ45 Male to Female designed to provide low loss bandwidth and high-speed signal transmission so you can browse the network with ease. All RJ45 Jack configurations are compatible. Ideal for reaching a router or video steaming device with your current Ethernet connection; shields the computer network port from frequent plugging and unplugging. When there is limited space or the port is being used for testing, this RJ45 Male to Female cable offers a pigtail connection on RJ45 ports or hubs. Additionally, it can be utilized as an extension cable.