Waveshare 18899 - PCIe TO USB 3.2 Gen1 Adapter, Designed For Raspberry Pi Compute Module 4 IO Board, 4x High Speed USB Ports Features 4x USB 3.2 Gen1 ports, USB 3.0 / 2.0 / 1.1 compatible Flexible power supply options: powered from either PCIe 12V,...

Waveshare 19602 - Mini Base Board (B) Designed For Raspberry Pi Compute Module 4 Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products Powerful functions in a credit card sized body Standard CM4 Socket And Color-Coded...

Waveshare 18606 - Raspberry Pi Compute Module 4 IO Board With PoE Feature, For All Variants Of CM4 Connecting With Compute Module 4 Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO HeaderSuitable For All Variants Of Compute Module...

Note: This listing is for the IO board alone.  The CM4 Compute module is NOT included. Like the IO boards for earlier Compute Module products, this breaks out all the interfaces from the Compute Module to standard connectors, providing a ready-made...