CuPhone today announced its RJ11 Phone Adaptor-Dual, a small adaptor, that when plugged into the USB port of a PC, allows the user to plug a regular phone into the RJ11 port on the RJ11 Phone Adaptor-Dual to make and receive either Skype or normal landline calls. The adapter supports Skype caller ID as well as Skype speed dialing, and incorporates echo-cancellation technology for audio clarity. The RJ11 Phone Adaptor-Dual is priced at US$39 and supports Win XP, 2K, ME, 98, Macintosh and Linux.