USB hubs enable you to attach multiple devices, such as printers, hard drives and card readers, to a single computer. However, the USB hub only makes the devices available to one computer at a time.

Some (many?) HDMI cables can also carry Ethernet over HDMI. The main use seems to be to provide internet connection to a smart TV from a cable modem box. Currently I have an ethernet-USB adaptor ...

Ron Nutter helps a user who wants to share his DSL connection between two computers. Can I use a hub to share a single DSL line between two computers or is it better to buy a router? How does the hub ...