Superficially, OCDock appears to be little more than a machined silver aluminum arc with a Lightning plug in the recessed center and a flat, cheap-looking USB cable sticking out of the back. Largely because of the cable, it doesn’t make a fantastic first impression coming out of the package, and there’s a second wrinkle: it’s light enough that OCDesk includes adhesive stickers just to hold it down on a flat surface. After connecting…