Features: Aluminium alloy plated plug shell, USB 3.1 Type C extension data charging cable with total 1M length. Designed for extending the connection between USB-C devices, like for MacBook with Type-C port/Nintendo Switch/Type-C smartphones/Type-C laptops for charging or data syncing. The USB C extender adapter can protect the USB C female port of your laptopfrom being worn off by frequent plugging and unplugging. Bi-direction cable, no limitation of data transfer direction, both sides can be host or target, supporting data transfer to and from all your USB-C devices. Reversible design plug allows you to insert it front or back, very convenient. It can ensure fast data transfer speed and safe charging for your devices.