Amazon.com: 4G VPN Router, Industrial Dual Sim 4G LTE WiFi Router 3G/4G Yeacomm YF325 Wireless Modem Router Unlocked with Sim Card Slot, External Antenna Cellular Modem in North/South America, NOT for Verizon :
DSL-Warehouse
Asus Dsl-ac51 Dualband Dlna Vpn Adsl Vdsl-fiber Modem Router 3 Port (black Color) - Routers - AliExpress
DSR-1000AC Wireless AC Unified Services VPN Router | D-Link
Cisco RV132W ADSL2+ Wireless-N VPN Router - Cisco
DSL-N16|Modem Routers|ASUS Global
How to Set Up a VPN on Your Router - Anonymania
DrayTek Vigor 2862AC Triple-WAN VDSL/ADSL 802.11ac 5GHz Wireless Router Firewall with 3G/4G LTE Support and VPN for Remote Offices and Mobile Staff - Walmart.com