4 layers61.7 × 15.9 mm

Nanox
KarpelesLab/ledger_nano_x_pads
Interactive map of the Ledger Nano X main board: test pads, traced nets and a KiCad reconstruction with 2D photo and 3D viewers
143 parts10
Boards in 1 GitHub repository, designed in KiCad, that use the STUSB4500LQ by STMicroelectronics (-40℃~+105℃ 210uA 3V~22V Controller USB 2.0、USB 3.0 QFN-24-EP(4x4) USB Converters ROHS). See how each wires it, with its parts, size, README and files; the STUSB4500LQ’s symbol, footprint and pinout are on its own page.

KarpelesLab/ledger_nano_x_pads
Interactive map of the Ledger Nano X main board: test pads, traced nets and a KiCad reconstruction with 2D photo and 3D viewers