• Wireless Bluetooth 5.0 BLE (optional)
• 5G M.2 key B USB 3.0 / PCI-E for 5G (optional)
• 4G Mini-PCIe : USB 2.0 for 4G / NB-IoT / LoRa (optional)
• M.2 key M for PCIe SSD (optional)
• Fan - DC 12V (optional)
• Wifi 802.11b / g / n / ac (2.4/5GHz) (optional)