WAN Connectivity: LAN, Router: IP Filtering, IP Forwarding, NAT, Port Forwarding, Proxy, Routing Table, DHCP Client, Internet: Output Connection for Talk2M, use HTTPS (port 443 or UDP 1194), Talk2M: Talk2M FREE + or TalK2M pro native support, VPN: OpenVPN 2.0 on SSL or HTTPS, SD card slot, USB connector Femea 2.0, Power supply 12 to 24VDC, Operating Temperature -25 ° C to 70 ° C, Hardware: 1 Digital Output (MOSFET) 200mA; 1.5kV isolation, 2 Digital Inputs from 0 to 24VDC; insulation 1.5 kV. Model Cozy 131 LAN / WAN / USB. E-WON.