USB 2.0 COUPLERThe USB 2.0 coupler can turn USB male port to female port for connecting other device, or joins two USB cables together and extends the overall reach. EASY INSTALLATIONStandard D-Series Connector for Panel Mount Installations, USB female to female field installable coupler, no soldering, no installation tools. Adapt to a variety of harsh environments, acid, alkali, oxidation and so on. Guarantee the stability of the current. WIDELY APPLICATIONConnects equipment with USB ports like a PC, Mac, desktop, laptop, notebook, media player, USB external hard drive, AV receiver or other equipment with USB ports with the cables concealed behind the wall via wall plates. DURABLE QUALITYZinc alloy material, scratch resistance, superior construction for reliable connectivity of the USB 2.0 extender. NO LAGPlug and play and enjoy high-speed data transmission with this USB panel mount connector.