– Keystone with a RJ45 female to female port. These keystone jacks are used to connect cables in data networks, and they can be used in a variety of applications. – This keystone jack is a female to female type, which means it has two female RJ45 ports. This allows you to connect two male RJ45 cables to the keystone jack, creating a simple and easy way to extend or connect two network cables. – It is made of high-quality materials and is designed to last. It is also easy to install and use, making it a great choice for both home and office networks. – This keystone jack comes in a variety of colors to match your décor. It is also compatible with most standard keystone wall plates, making it easy to integrate into your existing network installation.