This seems to me like a potential security issue.
This seems to me like a potential security issue.
This has exploit potential. If a properly crafted ad can successful take over a monitor, the attacker now owns a USB-C device with an Internet connection. From there, it can make the device pretend to be some other USB device, such as a keyboard, mouse, and USB storage. From that point, they can do almost anything.
(Insert sarcasm here.) /s
This is for advertising plain and simple (and probably selling user data to some extent). That's direct income for the manufacturers so they care about it a lot.
It's neat, but not this dystopian neat.
But my Dell P2423DE monitor has a USB-C “dock” built into it so that I plug a single cable into my laptop which connects it to 2x 1440p monitors, power, mouse, headset receiver, keyboard and a wired ethernet connection.
Quite frankly, it’s awesomely convenient.
It’s totally legitimate to have a network port on a monitor.
I had no idea a Thunderbolt hub could serve as a parallel Ethernet hub, nor that there were devices that could or would want to take advantage of this.
In other words, they not hubs (or switches) in the Ethernet sense, just a different physical connection to an otherwise ordinary PCIe NIC.
I imagine non-Thunderbolt USB docks are similar, presenting as a USB hub with a garden-variety USB Ethernet controller attached to one of its ports.
With that said, I imagine a "smart monitor" with integrated dock would additionally include Ethernet switch-like functionality, to enable sharing of a single physical Ethernet port (or wireless connection) between the connected host and the smart TV subsystem, just as some servers allow sharing of a single Ethernet port between the installed OS and an onboard BMC.