Attach this to the back edge of your desk (Command Adhesive is a good choice), and run your laptop/device cables through it. It'll keep them where you need them instead letting them fall on the floor.

Cable insertion/removal is easy.

Note the second photo shows the machined aluminum prototype. The white one is the 3D-printed version

FlashForge

Finder

No

Yes

50%

Prints fine with default settings and default supports. Flashforge has lovely tree supports but other brands' supports should be fine too.

Recommend 50% triangular infill to make it a bit stronger.