We don't countenance cable clutter in this house, young lady, so I put forth this wall-mountable clip specifically designed for the Nissan Leaf's 1.2cm diameter charging cable. My experiences with our all-electric automotive future are documented at Zheng3.com: http://zheng3.com/2014/02/07/a-leaf-on-the-win/
Seej patient zero. 3D Designer, artist, worst programmer ever. Mostly illiterate, but has minimal competence in spoken Mandarin. Not real clear on Ohm's law.