This is a newer iteration of the CFExpress – M.2 Adapter, with better routing to ensure signal integrity on the M.2 side. And the PCBs are now copper poured for both GND and +3.3V on the M.2 side. Source: https://github.com/gyf304/cfxm2 Bill of Materials: PCS Mfgr Part Number Description 1 TE Connectivity 1-2199230-5 CONN EDGE DUAL… Continue reading CFExpress – M.2 Adapter, Now with better Signal / Power Integrity and Open Source