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• 100W PD Pass-Through Charging: The 100W PD port of UGREEN USB C hub will offer a continuous charging speed for your laptop. The USB-C port only supports charging and does NOT support data transmission and video output.
• SD/TF Card Reader: Built-in SD and TF slots easily access files from SD card and Micro SD card; This USB C adapter supports 2 cards reading & writing simultaneously.
• 20cm Nylon-Braided Cable: UGREEN USB C Hub has a durable, 20cm nylon-braided cable making it ideal for an efficient, organized working space. 

Compatible Devices ( PARTIAL LIST )
For 4K@60Hz Devices:
MacBook Pro 14'' M1 Pro 2021/ MacBook Pro 16'' M1 Max 2021/ Macbook Air13''  2022(M2)/2021/2020/ Macbook pro 13'' M2 2022/ M1 2020/ Macbook Air 13''M1 2020/Macbook Pro 16'' 2019/ Macbook Pro'' 2018/2019, iPad Pro 12.9'' 2021/2020/2018, iPad Pro'' 2021/2020/2018, ASUS ZenBOOK Flip

For 4K@30Hz Devices:
Lenovo X1 BOOK /Lenovo T490 BOOK /Lenovo YOGA BOOK /XiaomiPro15 BOOK /DELL XPS 15 BOOK /HUAWEI MATEBOOK XPro /MacBook Pro 2020 13-inch /MacBook Air 2018 13-inch / Galaxy S20 / Note9 / Note10/ DELL XPS 13 2021/ DELL XPS 15 2021

For 1080P@60Hz Devices:
IPAD Air 10.2-inch /HUAWEI MatePad /HUAWEI P20 PRO /HUAWEI P30 PRO /HUAWEI P40 PRO /HUAWEI P40 HUAWEI P50 PRO /HUAWEI MATE20 Pro /HUAWEI MATE30 Pro /HUAWEI MATE40 Pro /Galaxy S21

Tips:
For more specific models or systems, please confirm with us, some USB C output devices do not support HDMI Port