4K HDMI Port*1: 4K@30Hz, download compatible with 1080P/1080I/720P USB 3.0 Port*1: Support 5Gbps data transfer, USB 2.0 480Mbps data transfer TYPE C Port*1: Support 5Gbps data transfer SD/TF Card Reader*1: Support 480Mbps data transfer 100W PD Charging Port*1: Power output of 90W, maximum of 100W, without data function Technical Specifications 7-in-1 Multiport Adapter 1 x USB 3.0 Gen 1 Type A 1 x USB Type-C PD 2.0 (100W) 1 x USB-C Data Transfer Port 1 x SD/Micro SD USB 2.0 Card-Reader 1 x 4K HDMI output port 1 x USB 2.0 Type A NOTE: Some of the HDMI to DP cable may not have enough power or incompatible with the product for display data transfer. TF and SD slot can not use at the same time. PD port is only for charging, not support data transfer. The final resolution of HDMI output depends on your host devices whether supports 4K. If the USB C port of laptop not support DP ALT, all hubs on the market can not support your laptop to HDMI output. So please make sure the USB C port of laptop support DP ALT. 2.4 GHz wireless devices (such as wireless keyboards and mice), MIDI devices and some USB 3.0 devices may not be supported, or may not work in close proximity to a hub or other USB 3.0 device. USB C 2.0 and USB-A 2.0 are not compatible with some high-end drives and device. Compatible device (partially listed): Appl e: Mac Book 12 inch, Macbook Air 2018/2019/2020/2021, Macbook Pro 2016/2017/2018/2019/2020/2021, iPad Pro 2018/2020/2021, iPad Air.etc HUAWE I: MateBook14, MateBook13, MateBookX/XPro MateBook X Pro2019, MateBook E/E2019, MatePad/Pro.etc Asu s: Deluxe3/Pro/X, U4100UN/U5100UQ, ROG.etc Lenov o: Lenovo SaviorY7000 / Y7000P / Y9000K, YOGA6Pro / ThinkPad X1 Carbon, Yoga.etc HP: EliteBook 1050 G1, EliteBook Forlio G1.etc