Turn a laptop's USB-C port into x4 USB A ports Power & charge your laptop Portable USB Type C hub Supports USB Power Delivery 2.0 (up to 60W) / Couple w/ a laptop's USB C power adapter Built-in cable Dongle-style hub provides 4x USB 3.0 (5Gbps) ports with throughput support up to 5Gbps 4 port USB hub for use w/ virtually any USB C laptop that uses a USB-C power adapter such as an Ultrabook / MacBook Pro / Chromebook Pixel USB Port Expander / USB Powered Hub / Type C to Type A Hub