The Kanex USB-C to USB 3.0 Mini Adapter lets you connect your USB devices including a mouse, keyboard, or printer to a new MacBook or USB-C ready computer. The adapter can also charge your iPhone or smartphone. The USB-C to USB 3.0 Mini Adapter from Kanex is our smallest adapter ever. It fits comfortably in your pocket or anywhere else making it an ideal travel companion. Now you can access information from your USB 3.0 hard-drives and other devices. With this same adapter you can also connect to older peripherals that support USB 2.0 and even USB 1.1. Thunderbolt 3 is the USB-C that does it all. For the first time, one computer port connects to any Thunderbolt, USB, or DisplayPort device.