Add-PSSnapin Microsoft.SharePoint.PowerShell -EA SilentlyContinue
$FilePathCSV = import-csv Book1.csv
$webURL = "http://url"
$listName = "CSVInput"
$web = Get-SPWeb
$webURL $list = $web.Lists[$listName]

foreach($CurrentRwo in $FilePathCSV)
{
    $field1 = $CurrentRwo.Name
    $field2 = $CurrentRwo.Age
    $newItem = $list.Items.Add()
    $newItem["Title"] = $field1
    $newItem["Age"] = $field2
    $filebytes = [System.IO.File]::ReadAllBytes("Book1.csv")
    $newItem.Attachments.Add("DummyFile Title",$filebytes)
    $newItem.Update()
}