4 layers31 × 68.4 mm

Thinkmoth nvme m2-basic
mothenjoyer69/thinkmoth-expresscard
A low cost, open source ExpressCard 34/54 adapter with M.2 2230 and 2242 support
22 parts7CERN-OHL-S-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the TF-009 by SOFNG (-35℃~+85℃ 1.15mm Connector and Ejector MicroSD Card (TF Card) Push-Push Yes SMD SD Card / Memory Card Connector ROHS). See how each wires it, with its parts, size, README and files; the TF-009’s symbol, footprint and pinout are on its own page.

mothenjoyer69/thinkmoth-expresscard
A low cost, open source ExpressCard 34/54 adapter with M.2 2230 and 2242 support