Expansion kit with 4G modem module and two antennasWith this accessory kit you can equip a compatible Shuttle XPC with a built-in 4G network function. This kit includes a 4G modem module, an M.2 adapter card and two antennas with cables. All you need is an activated Nano SIM card. Please note that the M.2-2230 slot is used for this purpose and any existing WLAN cards must first be removed from the PC.