Sennheiser PC 373D Surrounds Sound PC Gaming Headset - Newegg.com
Sennheiser PC 373D Gaming Headset Review // TechNuovo.com
Amazon.com: NewFantasia Replacement Audio Cable Compatible with Sennheiser Game ONE, Game Zero, PC 373D, GSP 350, GSP 500, GSP 600 Gaming Headsets 1.3m/4.3ft : Video Games