Why do some laptops not have ethernet ports?

From ultrathin designs to changing technology, there's more to the missing Ethernet port than meets the eye. Here's why it ...
Hackaday

Adding A Serial Port Through An RJ45 Connector

[Mike Lu] likes to add serial ports to his routers to use for debugging but he didn’t want to drill holes in his new RT-N12. After a bit of head-scratching he thought about repurposing the four unused ...
Network World

3 network test tools compared

On the left side of the unit is an additional Ethernet port for testing patch cables. The separate remote unit, the WireView Cable ID, is about the size of a flash drive with a male RJ45 port on the ...
Geekzone

Business Laptops - No RJ45 Ports Anymore?

Closest I could find is the HP ZBook Power G7s, but they aren't due in stock anywhere until end of June! And I've been noticing there's more and more laptops with no RJ45 ports these days... I know ...
Ars Technica

RJ-45 Port Plugs?

Weird question. Just finishing up rewiring an entire floor of our building with 200+ new drops, replacing all old wiring and moving my IDF. A large part of this wiring is for future expansion purposes ...
Network World

Cisco USB Console Ports

For years I have been wondering when Cisco would activate the USB ports on their devices. I have been hoping for all kinds of USB functionality to routers, switches, firewalls but Cisco has been slow ...