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 laptop from 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.