The Satechi Aluminum Pro Hub is the newest addition to our USB Type-C collection and the perfect companion for your 2016/2017 MacBook Pro. Sleek and compact, the Pro Hub Adapter features a Thunderbolt 3 port, USB-C port, 2 USB 3.0 ports, 4k HDMI, and a SD/Micro card reader. Simply, plug and play to expand your MacBook’s capabilities. Designed for the 2016/2017 MacBook Pro - compatible with both 13” and 15” models. More Ports. More Convenience. Utilize your MacBook Pro’s USB-C PD port for pass-through charging and quick data transfer, all without sacrificing your USB 3.0 ports, SD/Micro card reader, 4k HDMI and Type-C port. Please note USB 3.0 ports cannot charge iPad. HDMI 4K Video Display Use the HDMI port to output crisp, high-resolution video to your 4k monitor screen. Simply, connect an HDMI cable from the Pro Hub Adapter to your external monitor to view crystal-clear display. Requires a direct HDMI to HDMI connection. USB-C Power Delivery USB-C PD port (first USB-C port) supports data transfer of speeds up to 40Gb/s and pass through charging for both 13” (61W) and 15” (87W) MacBook Pro models. Enjoy brilliant 5K video output or connect 2 monitors for crystal-clear 4k resolution. Added USB-C Port Second Type-C port supports quick data transfer, with speeds up to 5 Gb/s. Please note this port does not support pass-through charging for MacBook Pro.