USB Type C Adapter. 4K HDMI Video Output Up to 4K@30Hz, (1) Thunderbolt 3 Port 5Gb/s data speed Max 100W power Delivery for Laptop Charging (1) USB-C 

• Dual USB-C Designed for MacBook Pro 2020, 2019, 2018, 2017, 2016 /MacBook Air 2020 2019 2018. This USB Hub Cannot Be Used On M1 2020 MacBook Pro/Air/mini While Wearing A Protective Case/Cover.
• 4K HDMI Video Output Up to 4K@30Hz, (1) Thunderbolt 3 Port 5Gb/s data speed Max 100W power Delivery for Laptop Charging (1) USB-C Female port 5Gb/s data speed Data Only (1) TF(Micro-SD) Up to 512GB (1) SD Card Slot Up to 512GB (2) USB 3.0 5Gb/s Data Transfer.
• Thunderbolt 3 Provides Instant Charging Supports Charging Your Laptop/Tablet/Phone With 100W Max Power Delivery
• SD/Micro SD Card Reader Supports Fast Data Transfer, Up to 512Gb. SD & Micro-SD(TF) Card Slot Support Work Simultaneously.
• Package Includes 1x USB-C Adapter. Note Does Not Support Apple USB SUPER DRIVE.