Milesight - 5G / Wi-Fi / GPS Supported 2 * Mini SIM-2FF 5 * 10/100/1000Mbps (1 * WAN + 4 * LAN) 1 * RS232 + 1 * RS485 1 * DI + 1 * DO 1 * USB 3.0 (Type-C) (for Power Supply & Network Supply & Debug) Optional: PoE PSE