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

Dell OEM Inspiron 7506 2-in-1 Silver USB Audio Port IO Circuit Board 7K2GR

Alienware Aurora R1 R2 Front Top I/O USB Audio Firewire Board w/ Cables RM4CG

Dell OEM Inspiron 530 Front Panel USB / Audio / 1394 Ports IO Circuit Board with

OEM Alienware 17 R2 R3 Ribbon Cable for USB Audio Ports IO Circuit Board

OEM Alienware 17 R3 USB Audio Port IO Circuit Board T981T

Dell OEM Inspiron 7590 2-in-1 USB Audio Port IO Circuit Board FJFVT

OEM Alienware m15 R3 R4 Right Side WLAN Card USB Ports SD Card slot IO 8G4J2