40-A0704L-B000 Gateway Modem & DC Jack For 4000, M320 & M325 SeriesDC Power Connector , RJ-11 Phone Jack, RJ-45 Ethernet Network Connector Compatible Models:Gateway 4012GZ Notebook - 4170 Gateway 4024GZ Notebook - 4385 Gateway 4025GZ Notebook - 4670 Gateway 4026GZ Notebook - 4652 Gateway 4028GZ Notebook - 4650 Gateway 4028JP Notebook - 5110 Gateway 4030GZ Notebook - 4996 Gateway 4520GZ Notebook - 3727 Gateway 4525GZ Notebook - 3728 Gateway 4530GH Notebook - 4159 Gateway 4530GZ Notebook - 4095 Gateway 4535GZ Notebook - 4096 Gateway 4536GZ Notebook - 4201 Gateway 4538GZ Notebook - 102742 Gateway 4540GZ Notebook - 4356 Gateway 4542GP Notebook - 4820 Gateway 4541BZ Notebook - 2900726 Gateway 4543BZ Notebook - 2900727 Gateway M325 Notebook - 1008421 Gateway M320 Notebook - 3501936