Amazon.com: USB C Hub for iMac 24 Inch 2021 Gen2 10Gbps iMac Adapter - Multiport Clamp iMac USB Hub with 10Gbps USB-C Port, 2 USB-A 10 Gbps Data Ports, USB3.0 SD/TF Card
The M1 iMac's power supply sports magnetic connector, Ethernet port | TechCrunch