We’ve seen Arduino-powered Twitter machines, ... The 3G module is able to act as a 3G modem via a USB connection, allowing any computer to take advantage of wireless Internet with a SIM card.

He shared two new boards that would launch at the Maker Faire: MKR WAN 1300 (LoRa) and MKR GSM 1400 (3G). Arduino did this in response to the growth of Industry 4.0, ...

The 3G18Wn provides good 802.11n performance, 3G USB modem compatibility and a great fall-back position for those using both wireless and wired internet connections.