Check the listing for details. USB3.0 Panel Mount Adapter, Female to Female Panel Mount Connector, Silver. Condition: New. Listed at 16.42 USD. WHAT TO GET?USB3.0 coupler enables seamless extension by converting a male USB port to female, allowing secure connections between devices or joining two USB cables to increase overall length. Constructed with durable zinc alloy, it supports high-speed data transmission without lag and resists scratches, acid and oxidation for stable performance in varied environments. Equipped with a waterproof and dustproof cover to effectively protect your connections.WHEN/WHERE TO USE?Suitable for high-speed data transfer and charging, providing a more stable and reliable transmission environment; this USB3.0 mounting adapter connects to devices with USB ports, such as PCs, laptops, external hard drives or media players, which suits both temporary connections and permanent panel-mounted installations.