hello everyone .....i purchased a bc898t from someone on ebay ...i think the radio itself is fine...i have the demo version of butels arc898 i like the software.....i went to rs and purchased this gigaware cable it has a serial conn.on one end and a usb on the other and a black box near the serial end......i think this might be the culprit... so can any body tell me what is the cable i need is or adapter i need (i do not have a serial port on my deskstop pc)...thank you all in advance