and here's the link between blackarrowsoftware and cardreaderfactory
http://www.diytrade.com/china/manufacturer/2014095/pl/0713-t-c/Software.html

and another one:
https://www.cardreaderfactory.com/ (News entry as of 14-Oct-13)

I.M.H.O. definitifely SCAM!

http://www.scamvoid.com/check/blackarrowsoftware.com
A chinese company that host's their site in Germany  Strange!

Pls have a look at theese 2 Pages:
http://www.blackarrowsoftware.com/store/about-us-en.html
https://www.cardreaderfactory.com/about-us.html

Same style, isn't it?

And then read this:
http://www.ripoffreport.com/r/Card-Reader-Factory/internet/Card-Reader-Factory-cardreaderfactory-cardreaderfactorycom-crs-known-scam-and-snitch-I-1070440

So what do you think about BA?