HDMI-compatible port supports 4K 30Hz, 1080p 60Hz, and supports for N-Switch. For Thunder-bolt 3 port, video supports 5K or 2K*4K 60Hz, data transmission of 40Gbps and maximum power 100W charging. USB-C data speed is up to 5Gb/s. Mirco-SD card speed is UHS-I 480MB/s. Micro-SD speed is UHS-I 480MB/s. It has 3 x USB 3.0 interface with data speed up to 5Gb/s. Item Name: Type-C Hub Compatible Models: For MacBook Pro Series Output Port: 1 x for Thunder-bolt 3, 1 x HDMI-compatible, 3 x USB3.0, 1 x USB-C, 1 x Micro-SD Card Slot, 1 x Micro-SD/TF Card Slot HDMI-compatible Resolution: 4K 30Hz, Backward Compatible with 1080P 60Hz PD: 100W Resolution: 5K or 2K*4K 60Hz Transmission Rate: 40Gbps USB3.0 Transfer Rate: 5Gbps Card Reader Slot: Supports Simultaneous Reading of Micro-SD Card and TF Card Features: Portable, Plug and Play, Multifunctional Hub Size: 12cm x 3.3cm x 1cm/4.72" x 1.3" x 0.39" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Type-C Hub