When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I believe the JWT C series are good. I'm running JWT S1 and I know others are using the JWT S2 so, it seems like it varies. The C series weren't available when I choose but, I remember hearing good things. Somebody else can probably be more definitive.