![ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com](https://i5.walmartimages.com/seo/ARRIS-SURFboard-16x4-Cable-Modem-AC1600-Dual-Band-WiFi-Router-Approved-XFINITY-Comcast-Cox-Charter-Internet-providers-plans-300-Mbps_cf7398bf-d0dd-45af-8119-a381624ecfc6.20e60b91827755d234e74024c2314cb9.jpeg)
ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
![Amazon.com: WiFi to Ethernet Adapter Wireless Bridge 5G/2.4GHz 1200Mbps WiFi to ethernet Convert Universal RJ45 Wired Ethernet to WiFi Adapter Wireless Ethernet Adapter for Network Printer Smart TV : Electronics Amazon.com: WiFi to Ethernet Adapter Wireless Bridge 5G/2.4GHz 1200Mbps WiFi to ethernet Convert Universal RJ45 Wired Ethernet to WiFi Adapter Wireless Ethernet Adapter for Network Printer Smart TV : Electronics](https://m.media-amazon.com/images/I/714GGDqKu4L._AC_UF894,1000_QL80_.jpg)
Amazon.com: WiFi to Ethernet Adapter Wireless Bridge 5G/2.4GHz 1200Mbps WiFi to ethernet Convert Universal RJ45 Wired Ethernet to WiFi Adapter Wireless Ethernet Adapter for Network Printer Smart TV : Electronics
![An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/DITAToo/Knowledge%20Base%20Articles%20%28New%29/CHP%20Products/Routers/RAX20_loopback_test.png)