Compucessory 30585 IP Phone USB VoIP phone with liquid crystal display (LCD) is compatible with most Voice over Internet Protocol software. Screen display to view call history and contact list. Chat message. Supports multilingual. Conference up to four people. No power adapter required. Complies with USB 2.0. Built-in microphone and speaker with six different volume levels and four different ringtones. Phone includes USB 5' cable. Vista compatible.
