USB-C EXTENSION CORD: Designed for extending the connection between USB-C devices such as Nintendo Switch, Type-C smartphone or laptop for charging or data syncing. It can acess hard-to-reach place and protect USB Type C female port of your device from frequent plugging and unplugging, protecting nintendo switch console from getting scratched by the dock. SUPER SPEED CHARGING AND SYNCING: Support fast charging at MAX 20V 3A current and 5Gbps data transfer. Less time for waiting, more time for entertaining. ★IMPORTANT NOTE★ This product is compatible with thunderbolt 3, but the transfer speed is limited to Max 5Gbps. EXTENSIVE COMPATIBILITY: USB 3.1 Type C extension cable works perfectly for Nintendo Switch, iMac Pro, Google Nexus 5X 6P, Pixel 2 2 XL, Pixel Pixel XL, Pixel C, Microsoft Lumia 950 950XL, Samsung Galaxy S8 S8 Plus, Apple MacBook 2017 2016 12 inch, MacBook Pro 13" 2016 2017, Google Chromebook Pixel, Huawei Matebook, Dell XPS 13 15, LG G7 ThinQ V30 V20 G5 G6 etc.