The USB 2.0 extension cable by Good Connections® is equipped with a panel socket, which enables for the USB socket to be fixed at an easily accessible position. The screws included in the scope of delivery are dedicated for that. High-quality cable structure The double shielded conductor consists by 99,99% of oxygen free copper (OFC/CU). This enables an increased signal transmission and a higher breaking strength of the cable. To ensure a loss-free signal transmission the plugs are equipped with copper contacts. Technical specifications: https://elecena.pl/product/18239177/2511-2e-extension-cable-usb-2-0-plug-a-to-panel-socket-a-1-8m 2021-05-02 https://elecena.pl/product/18239177/2511-2e-extension-cable-usb-2-0-plug-a-to-panel-socket-a-1-8m 2022-09-18