This is a dual USB and audio daughter board for use in SONY Vaio VGN-NW series of laptops. This board has the following part numbers CNX-442, M851, and 1P-1096J02-6010. These are new and have never been used. They were originally bulk packaged for OEM distribution and we have repackaged them for individual sale. They are being sold as pictured and do not include any additional parts, accessories or cables.