I was looking for some cables for my bartop and I needed shorter versions of cables so they didn't take up much space. I found a 1 ft. VGA cable for $3.74, 1 ft power cables for $2.00 and 1 ft extension cords so you can plug in multiple transformers into a power strip for $2.16 (they look like this:
http://www.national-tech.com/popupspecs/10w1-04201.htm. Shipping was $4.34.
The site is
www.national-tech.com and they have a minimal $10 order. I'm not sure who others use for these kinds of cables and I don't think the demand is very high. They will work perfect in my bartop where space is a premium inside, and I think they could help in cocktails too. (The VGA cables coiled excess takes up a lot of space.