LB-Link routers are designed to provide a secure and reliable internet connection for home and office use. They include basic firewalls that help protect your network from unwanted access from the internet. These firewalls can block incoming connections, so users may need to open a port through it for certain games and applications .LB-Link routers offer various features such as Wireless N, Dual-Band, and Wireless Extender capabilities. LB-LINK BL-CPE450M, BL-CPE450H, BL-WR450H, and BL-W1210M are some of the popular router models that offer firmware upgrades.In summary, LB-Link routers provide a range of advanced features for home and office use. These routers offer a simple and easy setup process, provide secure connections, and support various advanced technologies such as Dual-Band and Wireless Extender. LB-Link routers are reliable and are designed to ensure a seamless internet connection experience.