Satechi Aluminum Type-C Clamp Hub Pro with USB-C Data Port, USB-A 3.0 Data, Micro/SD Card Reader - Compatible with 2020/2019/2017 iMac & iMac Pro, Does Not Fit 2021 iMac (Silver)

Designed For iMac- exclusively designed for iMac Pro and iMac (2017 & later) models with Thunderbolt 3 ports. Not compatible with older iMac models with standard Thunderbolt ports. Does not fit latest 2021 iMac.
Everything Within Reach - quickly adds USB expansion ports to the front of your computer for convenient access to all your devices
USB-C CONNECTION - securely plugs into your iMac's Thunderbolt 3 port via 6-inch shielded USB-C cable. Use the adjustable knob to fasten the hub to the bottom of your computer. USB-C port can be used for data transfer only. Charging through USB-C port is not supported.
Expansion Ports - adds a USB-C data port (5V- 0.5A maximum wattage supported), 3 USB 3.0 ports (up to 5 Gbps) and Micro/SD card reader slots for a fast and secure data transfer (USH-I). USB-A data ports do not support CD readers, including Apple SuperDrive, due to its power requirements.
Note: iPads and Samsung T7 has to be connect to a USB port due to power requirements.
Match your iMac - Compatible with 2020/2019 iMac & 2017 iMac Pro. You can choose two modern colors, space gray and silver.