Holds 6 cables with a maximum wire diameter of 5mm. However I included the 3ds and step files so feel free to modify to your needs.
In the 3ds I added the 2 variables "number_of_holes" and "cable_diameter" for those unfamiliar it is under:
Modify>Change Parameters
This model is designed for a 15mm double sided tape I used this one
If you need something more extensive this I have seen this option on Thingiverse:
https://www.thingiverse.com/thing:4903809
Category: Organization
The author marked this model as their own original creation. Imported from Thingiverse.