Dim linkextension As String
        linkextension = ".mp3" 'you can use here any extension like .jpg .mp4 etc

        For Each mylink As HtmlElement In WebBrowser1.Document.All

            If mylink.GetAttribute("href").ToLower.Contains(linkextension) Then

                TextBox2.Text = mylink.GetAttribute("href") + vbNewLine

            End If
        Next