USB Skype Phones that are the right ones for a Dongle Internet Broadband connection are the Plug-In Phones and Speakerphones, some of them can be found in the Skype Store. Remember that the USB Skype Phones can also be wirelesss, and they come with a usb connector that has a built-in wi-fi card. Usually the ones with a USB cord are the cheapest. Check below the guide to find the best USB Skype phones. The sound quality of the Skype Phone relies heavily on your Dongle connection.