Boardcon Idea3399 Feature-Rich SBC Comes with M.2 NVMe SSD and 4G LTE PCIe Sockets - Electronics-Lab.com
Amazon.com: youyeetoo Rock 3 Model A SBC Rockchip RK3568 Quad-core Cortex-A55 Processor Brings M.2 Slots for NVMe SSD, WiFi 6 to Raspberry Pi Form Factor (4G Version) : Electronics