Dell Alienware 17 R2 USB Audio Port IO Circuit Board LS-B758P 4RWN1

Dell Alienware 17 R2 R3 IO Board Dual USB Port Audio Jack w Cable 4RWN1 Genuine

OEM Alienware m17 R2 Left Side Network RJ-45 USB Audio Ports IO Circuit 2VRGK

Dell Alienware 17 R2 17.3" Genuine Dual USB Audio Port Board w/ Cable

Dell Alienware 15 R2 / 17 R2 R3 IO Board Dual USB Port Audio Jack T981T Genuine

Alienware m16 R1 Left Side Network RJ-45 USB Audio Port IO Circuit Board T2VJ7