Macbook cable saver
thingiverse
I designed this to prevent my wife's macbook power cord from damage. Based on iphone's cable savers, I just resized the spring to match the magsafe diameter and add an USB jack to fit on macbook USB port.
Download Model from thingiverse
With this file you will be able to print Macbook cable saver with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Macbook cable saver.