Share the 4G LTE network wherever you want LT400 uses 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. 4G LTE FDD: B1 / B3 / B7 / B8 / B20 (2100/1800/2600/900 / 800MHz) 4G LTE TDD: B38 / B40 (2600/2300 MHz) 3G DC-HSPA + / HSPA + / HSPA / UMTS B1 / B8 (2100 / 900MHz) FDD + TDD Support FDD and TDD, meet the needs of various ISPs and provide a good user experience for customers. Support most cellular operators around the world. VPN The VPN runs a secure and private tunnel from Cudy to remote offices and teleworkers over the Internet. Support: PPTP/L2TP 15+DDNS Compatible with more than 15 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. High Gain Antennas High-gain antennas increase the sensitivity of the router, establish connections over longer distances. Provide strong penetration into walls.