Find the network driver version for multiple servers

Scenario:  You want to find the network driver information on multiple servers.  Run the following scriptlet below:

#Grab your collection variable

$servers = "ExServer1","ExServer2","ExServer3"

#For Cisco
$cisconetwork = $servers | %{get-WmiObject Win32_PnPSignedDriver -ComputerName $_ | ? Devicename -like "*Cisco VIC Ethernet*" | select devicename, driverversion, Driverdate, DriverProviderName, Manufacturer, PSCOMPUTERNAME}

#For HP
$HPnetwork = $HPservers | %{get-WmiObject Win32_PnPSignedDriver -ComputerName $_ | ? Devicename -like "*Ethernet*" | select devicename, driverversion, Driverdate, DriverProviderName, Manufacturer, PSCOMPUTERNAME}