Sennheiser 508649 XSW-D 6.3mm (1/4”) Extension Cable | Full Compass Systems
Amazon.com: Genuine Sennheiser Replacement UNP CC Console Cable for SENNHEISER GAME ONE, GAME ZERO, PC 373D, GSP 350, GSP 500, GSP 600, GSP 670, G4ME ONE ZERO Gaming Headphones Headset : Video Games