Има во Логинг за 499 денари.
http://www.loging.mk/1930/173973/0/ShowProduct/USB_-_RS232_Konvertor
Има и на ebay, за 2 долари.
http://www.ebay.com/itm/New-High-Quality-USB-to-RS232-Serial-9Pin-DB9-PC-PDA-GPS-Adapter-0-8m-Cable-B98B-/400632471646?pt=AU_CablesConnectors&hash=item5d478e605e