Raspberry Pi: Bring 5G and GPS connectivity to the popular single-board computer with a Snapdragon X55-based HAT - NotebookCheck.net News
Raspberry Pi Expansion Board
Rock Pi 4 With M.2 Extender: ARM CPU + NVMe Drive Performance Reviewed
Amazon.com: Geekworm for Raspberry Pi 4 NVME HAT, X876 V1.1 NVME M.2 SSD Storage Expansion Board UASP Supported Compatible with Raspberry Pi 4 Model B Only Support Key-M 2280 SSD : Electronics
The Raspberry Pi can boot off NVMe SSDs now | Jeff Geerling