Refurbished Dell OEM Vostro 3550 3555 Audio USB IO Circuit Board WITHOUT WWAN Slot 4DTX8

This is the I/O Circuit Board with Audio ports and two USB 3.0 ports for the Dell Vostro 3550 motherboard. This board does NOT include the WWAN / WiMax Wireless Card Connector.

Compatible Dell Laptops/Notebooks:
Vostro 3550 (NO WWAN Card Connector)
Vostro 3555

Dell Part Number: 4DTX8
Alternate Part Number found on board:
554IF0200
1G131089
65KS1A
10757-1
48.4IF04.011


NOTE: There are two different IO boards for the 3550 system- one with a WWAN / WiMax connector and one without. This listing is for the IO board that does NOT have the WWAN connector.
Match your part number, or give us a call if you're not sure which board to order.