Occasional forays into the lucrative iPod and iPhone accessory business aside, Apple typically leaves the task of selling cables to others, and has done so for the Apple TV since its 2007 debut. Though XtremeMac was originally chosen as the Apple Store's primary vendor of HDMI and optical cables for the launch of the first-generation Apple TV, Belkin subsequently became Apple's developer of choice, selling HDMI to HDMI, HDMI to DVI, and Digital Optical…