LMR 400 Ultra Low Loss RF Coaxial Cable - N Male to SMA Male Connector - For Router - 15 Meter | Teleten
2 Pack 30ft WiFi Antenna SMA Extension Coaxial Cable Cord for Wireless Router Antenna SMA Male to Female Coax Adapter Connector - Walmart.com
General FAQs: SBM1000: Installation with a Cable Modem
Why does a modem/router have both coax and Ethernet input lines? : r/HomeNetworking
WiFi-over-Coax Extender Kit – Dualcomm
30ft WiFi Antenna SMA Extension Coaxial Cable Cord for Wireless Router Antenna | eBay
BOOBRIE RPSMA Coax Cable RG316 RP-SMA Male to RP-SMA Female Bulkhead Mount Coaxial Cable 12inch 30cm WiFi Antenna Extension Jumper Pigtail for WiFi Router Security IP Camera - Yahoo Shopping
Linksys Official Support - Setting up your Linksys router with Cable Internet service using Linksys Smart Wi-Fi