Gateway M-6305 USB And Modem Jack Board - 40GAB170S-C100USB RJ11 Board / USB Modem Port Board / USB Modem Jack Connection Cables Are Not IncludedCompatible Models:M-6305,M-6307,M-6308,M-6309,M-6312,M-6315,M-6316,M-6317,M-6318,M-6750,M-6750H,M-6752,M-6755,M-6801M,M-6802M,M-6803M,M-6804M,M-6805M,M-6806M,M-6808M,M-6809M,M-6810M,M-6815,M-6816,M-6817,M-6821B,M-6822,M-6823,M-6823A,M-6824,M-6825J,M-6826J,M-6827J,M-6828B,M-6829B,M-6834,M-6839J,,,M-6841,M-6862,M-6864,M-6864fx,M-151X,M-1615,T-1616,T-1625,T-6311,T-6321,T-6330u,T-6345u,T-6815,T-6836,MX6000,