USB VoIP Phone       More Info           IP Telephony via your computer. An easy-to-use cell phone-like device which plugs into the USB port of your computer.More info.. USB Telephone Adapter   More Info       Connect this device to the USB port of your computer and then connect any regular telephone (even cordless phones) to this device. More info..     Desktop IP/Ethernet Telephone     More Info         A desktop phoneset which uses your internet connection via ethernet cable to let you make VoIP calls. More info.. Cisco ATA 186 Telephone adapter     More Info         A dual port adapter which connects to a router via ethernet and lets you connect upto two pone sets for making VoIP calls. More info..