TP-LINK TD-W8968 (v2-v4) - Modem configuration, as router and secure the wifi - YouTube
TD-W8968_V2_Datasheet - TP-Link
TP-Link - TP-LINK's TD-W8968 300Mbps Wireless N USB ADSL2+ Modem Router. High speed DSL modem, NAT router and wireless access point in one device providing a one-stop networking solution. USB 2.0 port