Logitech USB 2.4GHz Adapter/Receiver for Logitech Artemis Spectrum G933 Wireless 7.1 Surround Sound Gaming Headset Receiver Logitech G933 Artemis Spectrum M/N A-00065 Logitech G933 Artemis Spectrum USB 2.4 GHz Wireless Mix Adapter Original Logitech USB 2.4GHz Adapter for G933 Original Logitech Part