USB Cable Cap Clip

USB Cable Clip with Cap.
Inspiration from:
http://www.thingiverse.com/thing:50294

Thing Files:
1. 3mm cable clip with cap.

2. 4mm cable clip with cap and cable grooves.

3. 4mm cable clip with cap and cable grooves - version 2
-"through holes" in clip to save on material
-increased chamfer leading into the usb cap
-added two very small embossements inside usb cap