public void LoadEntries()
        {
            lbxDeviceSites.DataSource = null;
            lbxDeviceSites.Items.Clear();

            lbxDeviceSites.ValueMember   = "ID";
            lbxDeviceSites.DisplayMember = "DispVal";
            lbxDeviceSites.DataSource    = sql.FillDataTable($"SELECT *, Name || ' - ' || Site AS DispVal FROM DeviceSites WHERE MACAddress = '{MACAddress}'");
        }