USB Type C-C Hub Adapter SD / Micro SD Card Reader USB 3.0 Dual Polt With HDMI for MacBook Pro compact - is designed to be compact enough to stay with your MacBook Pro wherever you go. Plug and play -supports hot swap / plug in. Instant expansion: USB-C hub with charging port, HDMI port, 2 USB 3.0 ports, SD memory card. Fast Thunderbolt 3 USB-C connection, this adapter helps keep your system running at peak performance, data transfer speeds of up to 5 GB / s. It's fast enough to transfer high definition film in seconds via LIGHTNING 3. engineered aluminum, its build quality and beautiful design. Perfectly matches the design color of MacBook Pro 2016, suitable for plugging into two USB-C ports MacBook Pro 2016, Macbook Pro 2017. Up to 4Kx2K 30Hz Resolution: for streaming video from laptop / phone / tablet with USB C port HDTV / Monitor / Projector with HDMI 1.4 port.Video & amp; Audio. HDMI cable is required (not included), HDMI: Maximum resolution 4K x 2K (3840 x 2160) 30Hz, downward compatible with 1080P, 1080I, 720P. Two USB 3.0 ports: Connect external hard drives, thumb drives, cameras, printers, scanners, tablets, phones and existing peripherals. Maximum speed of 5 Gb / s. Type C Hub Adapter is the newest compact design to our USB-C collection. This reduced product size and weight by many, only makes life so easy, this is a great accessory for home, office or other office workspace applications. Product dimension: 11.0 × 3.0 × 1.1cm Weight: 42g