According to ThinkGeek, they use cord rolls. The Cordito Leather Cable Wrap is made of premium leather with metal button closures. It measures 12.25″ long x 5.5″ wide when opened flat; rolled, it has about a 2″ diameter (depending on what you have in there). It’s designed with a pouch to hold two power adapters, and it has three slits to hold three charging cables. It’s available in black or brown for $39.99 from ThinkGeek.
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