👉 Gigabit Ethernet port, Dual-band WIFI, Optional dual-mode 5G 👉 Python & SDK (Python 2.7/C) for secondary development 👉 VPN, PPTP, L2TP, OPENVPN, IPSEC, GRE, GRETAP 👉 OPCUA protocol and MODBUS protocol conversion 👉 Supports Microsoft AZURE, Amazon AWS