The Razer RC30-0205 THX USB Audio Controller is a sleek black in-line control unit designed specifically for the Kraken headset. It features a 3.5mm volume control for easy sound adjustment and a 6ft cable length for convenient use. This audio controller by Razer is perfect for laptop and desktop setups, offering a simple connectivity solution via USB. With no wireless technology, microphone type, or charger included, this unit is straightforward and efficient for enhancing your audio experience.Fast shipping from WAshington,USA.