Collegare Arduino con Android attraverso USB

E quest'altra cineseria cosa sarebbe?
https://play.google.com/store/apps/details?id=com.eglobaledge.android.usbircomm.usbircommapplication&hl=it

USBIRCOMM dà questo risultato, una scheda IR...
http://www.e-globaledge.com/english/products/infrared/products/legasic/feature.html