M.2 port

flipper one m 2 expansion port the m 2 port is an internal expansion slot for cellular modems, wi fi, sdr, nvme ssds, gnss modules, ai accelerators, and similar off the shelf m 2 modules it sits at the back of the device, under the back plate tech specs m 2 type key b supported sizes 2242, 3042, 3052 supported thickness up to d3 (double sided modules) interfaces pcie 2 1 ×1 / usb 2 0 / usb 3 1 / sata3 / serial audio / uart / i²c / sim card + esim m 2 port schematic m 2 port pinout flipper one m 2 port pinout description pin pin description — — 1 config 3 3 3v 2 3 gnd 3 3v 4 5 gnd full card power off# (o)(0/1 8v or 3 3v) 6 7 usb d+ w disable1# (o)(0/1 8v/3 3v) 8 9 usb d gpio 9/das/dss (i/o)/led 1# (i)(0/3 3v) 10 11 gnd connector key b — — connector key b gpio 5 (i/o)(0/1 8v) 20 21 config 0 gpio 6 (i/o)(0/1 8v) 22 23 gpio 11 (i/o)(0/1 8v) gpio 7 (i/o)(0/1 8v) 24 25 dpr (o)(0/1 8v) gpio 10 (i/o)(0/1 8v) 26 27 gnd pla s2# (i)/gpio 8 (i/o)(0/1 8v) 28 29 pern1/usb3 1 rx /ssic rxn uim reset (i) 30 31 perp1/usb3 1 rx+/ssic rxp uim clk (i) 32 33 gnd uim data (i/o) 34 35 petn1/usb3 1 tx /ssic txn uim pwr (i) 36 37 petp1/usb3 1 tx+/ssic txp devslp (o) 38 39 gnd gpio 0 (i/o)/smb clk (i/o)/(0/1 8v) 40 41 pern0/sata b+ gpio 1 (i/o)/smb data (i/o)/(0/1 8v) 42 43 perp0/sata b gpio 2 (i/o)/alert# (i)(0/1 8v) 44 45 gnd gpio 3 (i/o)(0/1 8v) 46 47 petn0/sata a gpio 4 (i/o)(0/1 8v) 48 49 petp0/sata a+ perst# (o)(0/1 8v/3 3v) 50 51 gnd clkreq# (i/o)(0/1 8v/3 3v) 52 53 refclkn pewake# (i/o)(0/1 8v/3 3v) 54 55 refclkp nc 56 57 gnd nc 58 59 antctl0 (i)(0/1 8v) coex3 (i/o)(0/1 8v) 60 61 antctl1 (i)(0/1 8v) coex txd (o)(0/1 8v) 62 63 antctl2 (i)(0/1 8v) coex rxd (i)(0/1 8v) 64 65 antctl3 (i)(0/1 8v) sim detect (o) 66 67 reset# (o)(0/1 8v) susclk (o)(0/1 8v/3 3v) 68 69 config 1 3 3 v/vbat 70 71 gnd 3 3 v/vbat 72 73 vio cfg (i) or gnd 3 3 v/vbat 74 75 config 2