With this powershell command you will be to get all items with specific rendering component.
###Get item name & template for all the items that have a rendering component Breadcrumb(xsltRendering)###
$id=show-input "Please enter site item id"
$ascxSublayoutId = "{1A748228-5569-417C-94B6-3AEEA67633A1}";
$xsltRenderingId = "{D4D5154C-3FDD-403B-A40F-66EE4A8078FE}"
$homeDescendantsItem = Get-ChildItem -path "master:" -Id $id -Language "*" -recurse
foreach($item in $homeDescendantsItem)
{
$renderingDesktop=Get-Rendering -Item $item -Device (Get-LayoutDevice "Default") | Where-Object {$_.ItemID -match $xsltRenderingId}
if($renderingDesktop)
{
write-host $item.Name "," $item.TemplateName "," $item.ContentPath
}
}