ZDRU 4PCS F Type to RJ45 8P Crystal Head Coaxial Ethernet AdapterThis set of four adapters allows you to connect F-type coaxial connectors to RJ45 ports for cable testing applications. Each adapter features an F-type female connector on one end and an RJ45 male plug on the other, with 8 pins for the network port connection. Made from a combination of plastic and metal, these adapters are lightweight yet sturdy enough to withstand regular use during testing and troubleshooting work. They are designed specifically for professional cable testing scenarios, allowing technicians to use various testing devices with coaxial cable installations. These adapters are not intended for network signal transmission and will not work for router or WiFi configurations.Itemweight0.07 poundsProductdimensions2.9 x 0.6 x 4.8