The development kit provides an eSIM on the module and an additional Nano SIM socket on the mainboard, Arduino headers for a wide range ... Nano SIM card on main board USB – 1x USB Type-C for power ...

Arduino have launched an upgrade to their 8 ... and eight times more flash memory (256KB vs 32kB). The USB Type-B device port has been upgraded to a more modern USB Type-C port and the UNO R4 can take ...