Gateway 3000 M210 USB+FIREWIRE PORT 40-A0750S-B100 Board P/N: 40-A0750S-B100 This USB + Firewire port consists of 3 USB ports and firewire port This Board is designed for use on these Gateway notebooks: Compatible Models:Gateway M210 Notebook - 1008255 Gateway 3018GZ Notebook - 4386 Gateway 3040GZ Notebook - 4994 Gateway 3520GZ Notebook - 4094 Gateway 3522GZ Notebook - 4653 Gateway 3525GB Notebook - 4785 Gateway 3545GZ Notebook - 5120 Gateway 3550GZ Notebook - 4995 Gateway 3610GZ Notebook - 5307 Gateway MX3042 Notebook - 5384 Gateway MX3044 Notebook - 5504 Gateway MX3210 Notebook - 5947 Gateway MX3215 Notebook - 5948 Gateway MX3558 Notebook - 5861 Gateway MX3560 Notebook - 5385 Gateway MX3562 Notebook - 5415 Gateway MX3563 Notebook - 5506 Gateway MX3610 Notebook - 5949