The Cudy LT400 features the latest generation of 4G LTE technology to achieve speeds of up to 150 Mbps when downloading and 50 Mbps when uploading. You can also connect to games, streaming and more using Wi-Fi at a maximum speed of 300 Mbps to 2.4 GHz. It is equipped with 4 x High gain antennas to expand coverage. These high-gain antennas increase the sensitivity of the router, establish connections over longer distances. PPTP/L2TP VPN client builds security connections. The VPN client runs a secure and private tunnel from Cudy to the remote offices and teleworkers over the Internet. This router is compatible with 20+ DDNS providers that allow you to easily manage your router remotely. You can access the Cudy administration page with a common name in the URL even though the IP address changes. The LT400 can maintain 4G and WAN connections at the same time and preferably provide the Internet via wired ports. Insert the SIM card and enjoy the Internet. It is very easy to use. The Cudy LT400 comes with a 1-year warranty.