Complex sentence: Wireless gateways combine the functions of a wireless access point, a router, and often provide firewall functions as well.It provide network address translation (NAT) functionality, allowing multiple user to use the internet with a single public IP.
Split into simpler sentences: Wireless gateways combine the functions of a wireless access point, a router, and often provide firewall functions as well. They provide network address translation (NAT) functionality, so multiple user can use the internet with a single public IP.