[Lug-nuts] any local electronics stores left?

I need to get an USB to 2.1mm Male Barrel Jack Cable. It's similar to the following. https://www.adafruit.com/product/2697 Are there any local stores that sell this? Brian -- Brian Lavender http://www.brie.com/brian/ "There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies." Professor C. A. R. Hoare The 1980 Turing award lecture