We use these on our desks to keep the multitude of USB and other cables in control. They hold our USB and laptop power cables in place until needed. We have them mounted both on the desktop and on the wall, depending on our needs. A single wire unit is being used to keep an HDMI cable in place.
In the bedroom, they hold our phone, iPad, and micro-USB cables in place.
It seems like almost everything has a cable these days, from Bluetooth headsets, to headlamps, to phones, iPads, watches, flashl...