Premium 4-in-1 USB-C Hub The USB-C and USB-A Connectivity StationFour-in-One Sync data from a thumb drive, plug in USB peripherals, and charge a MacBook at full speed—all from the same hub.Speedy Sync Access 5 Gbps data transfer speeds, letting you transfer movies, music, and an entire vacation’s worth of photos in seconds.Power, Delivered USB-C Power Delivery supports uninterrupted pass-through charging. Get more done while charging your MacBook, and shatter the limitations of having a single USB-C port.Worry-Free Warranty At Anker, we believe in our products. That’s why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.Compatible Devices: Apple MacBook Pro 13”(2016 / 2017 / 2018) Apple iMac / iMac Pro (21.5 inch, 27 inch) Google ChromeBook Pixel (2016 / 2017)Incompatible Devices: iPad Pro 2018 MacBook Pro 15” (2016-2018) MacBook Air (2018) Nintendo Switch Apple USB SuperDrive Dell XPS 13’s original stock adapter Samsung Galaxy phones and tablets (incompatible with pass-through charging)Note: Connect to AC power by using a USB charger (not included). We recommend using a 60W PD (Power Delivery) charger: 45W for charging the connected laptop and 15W for powering the hub. The 1.5A USB charging port is indicated by the battery icon next to it. The other two USB ports are intended for data transfer and connecting peripherals They only provide a minimal 0.9A charging output. The extended cable is 0.6 ft long.