Connects the worldfor VoIP and teleconferencing applications The CBL410 PCC is a microphone for use with any PC or laptop. It improves audio quality when conferencing via VoIP. The microphone reproduces the voice with a clear and natural sound. With its 3.5mm stereo jack, it is a real plug-and-play device. No drivers are needed.Its cascading capability makes the CBL410 PCC the perfect tool for single-person usage in the office and/or for multiperson usage in a meeting room. This microphone provides optimum intelligibility and audio quality for your meetings. Cascadablefor multiperson use Plug and play3.5mm jack connector, no software drivers needed Universal power conceptworks with power from PC´s mic input