![Amazon.com: TP-Link AC1200 Gigabit Smart WiFi Router - 5GHz Gigabit Dual Band Wireless Internet Router, Supports Guest WiFi, Black : Electronics Amazon.com: TP-Link AC1200 Gigabit Smart WiFi Router - 5GHz Gigabit Dual Band Wireless Internet Router, Supports Guest WiFi, Black : Electronics](https://m.media-amazon.com/images/I/71QpQvnqW1L.jpg)
Amazon.com: TP-Link AC1200 Gigabit Smart WiFi Router - 5GHz Gigabit Dual Band Wireless Internet Router, Supports Guest WiFi, Black : Electronics
![Amazon.com: TP-Link N300 WiFi Extender(TL-WA855RE)-WiFi Range Extender, up to 300Mbps speed, Wireless Signal Booster and Access Point, Single Band 2.4Ghz Only : Electronics Amazon.com: TP-Link N300 WiFi Extender(TL-WA855RE)-WiFi Range Extender, up to 300Mbps speed, Wireless Signal Booster and Access Point, Single Band 2.4Ghz Only : Electronics](https://m.media-amazon.com/images/I/31SNEj5wysL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TP-Link N300 WiFi Extender(TL-WA855RE)-WiFi Range Extender, up to 300Mbps speed, Wireless Signal Booster and Access Point, Single Band 2.4Ghz Only : Electronics
TP-Link - A 4G WiFi router accesses the internet and generates a reliable WiFi signal without requiring your local cable company. All you need is a simple to plug-in 4G SIM card.
![Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)? Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)?](https://static.tp-link.com/QQ%E6%88%AA%E5%9B%BE20170718154143_1500364034335j.png)
Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)?
![connect tl-mr3420 to broadband router TL-R480T+ (not WiFi) as backup connection - Business Community connect tl-mr3420 to broadband router TL-R480T+ (not WiFi) as backup connection - Business Community](https://static-community.tp-link.com/other/8/7/2018/0e1097920afb47d3b87bff46672fb13c.jpg)