Type C extends to multiple portsPlug and play 1 x high-speed "40Gbps USB 3.1 TYPE C charging interface and data transfer, 1 X USB 3.1 port (Type C data transfer), 2 x USB 3 ports, 1 x SD memory card reader 1 x microSD memory card.All the usb - c functionsManufactured with usB-powered specifications, this allows the full-speed MacBook Pro (2016) to charge while connecting to superfast USB 3.1, SD cards, and Micro SD cards.Speeding updateThis hub transmits data over USB at amazing speeds. This is not fast enough for hd movies from a maximum 2TB external hard drive in seconds.Match your new 13 "15" MacBook Pro 2016A sleek minimalist design with an aluminum finish complements the new 13 "15" MacBook 2016.Note:The hub's two USB ports and two SD storage ports have A combined output of 1.5a, which requires higher currency on devices that may not be supported, such as the Apple SuperDrive (boot currency 2A at least). The charging chipset operates at about 40.