one Rj45 ethernet plus two rj11 telephone lines on one cable - adapter by Lightcast this add-
Amazon.com: CiCiglow Ethernet CCTV Cable, RJ45+DC 10Mbps/100Mbps Ethernet CCTV Cable Surveillance Camera Cables for IP Cameras NVR System.(10M) : Electronics
Reliable Ethernet Cable Splitter 3 in 1 Internet Splitter Plug Play 100Mbps LAN Network Splitter Internet Sharing - AliExpress
Amazon.com: RJ45DC Ethernet CCTV Cable, Cat 5 and Power Extension Twoinone Cable, for IP Cameras NVR System 10Mbps/100Mbps(10M) : Electronics
Cable Matters Ethernet Cable Share Kit up to 100 Mbps - Check The Connection Diagram Before Purchasing - This is NOT a Two-Pack - Must Be Used in a Pair - Walmart.com
which type of Ethernet cable supports gigabit internet speed - YouTube
30W PoE Splitter to 100Mbps Ethernet with 2 ports DC12V output Output | LINOVISION US Store
Cable Matters USB to Ethernet Adapter Cable (USB 2.0 to Ethernet / USB to RJ45) Supporting 10 / 100 Mbps Ethernet Network in Black - Walmart.com
My father was making custom ethernet cables and wondered why he only got 100mbps despite the cable being cat6, after redoing the connectors, 1gbps came up. : r/techsupportgore
USB 2.0 to Rj45 Ethernet Adapter Max 100Mbps - CABLETIME
Ethernet speed capped at 100Mbps fixed to 1Gbps - cable fault - YouTube
Amazon.com: GE Cat5E Ethernet Cable, 50ft Ethernet Cable, Up to 100Mbps, Rated 100 Mhz, UTP, For High Speed Internet Devices, Streaming Devices, Routers, RJ45 Connectors, for Home or Office, Black, 33765 : Electronics
Amazon.com: GE Cat5E Ethernet Cable, 50ft Ethernet Cable, Up to 100Mbps, Rated 100 Mhz, UTP, For High Speed Internet Devices, Streaming Devices, Routers, RJ45 Connectors, for Home or Office, Black, 33765 : Electronics
UGREEN Cat5e UTP Ethernet Cable 100mbps RJ45 Network Wire Lan Cable Internet Cable Mac Computer PC Laptop Router PS4 | Lazada
Philips Ethernet Cable 25 ft. Cat5e, Up to 100Mbps, for Router, Modem, Black | eBay