Delta 180W Replacement AC adapter for MSI GT683 Series Notebook Model: MSI GT683, MSI GT683-246, MSI GT683-278AU, MSI GT683-279AU, MSI GT683-694UK, MSI GT683-841US, MSI GT683DX, MSI GT683DX-804UK, MSI GT683DX-840US, MSI GT683DXR, MSI GT683DXR-423US, MSI GT683DXR-427US, 100% Compatible with P/N: ADP-180EB D, ADP-180HB D, 957-16F21P-104.