This is what you need:
#include <GUIConstantsEx.au3>
#include<GUIlistview.au3>
$Form1_1 = GUICreate("ShadowPOS", 801, 601, 217, 156)
$List1 = GUICtrlCreateListView("Codbar|Produs", 22, 120, 300, 260,"",$LVS_EX_CHECKBOXES)
GUICtrlCreateListViewItem("asd|asdsub", $list1)
GUICtrlCreateListViewItem("fds|fdsdsf", $list1)
GUICtrlCreateListViewItem("asdasd|fdsdsf", $list1)
$List2 = GUICtrlCreateListView("Item1|Item2", 350, 120, 300, 260)
$insert = GUICtrlCreateButton("INSERT", 505, 470, 65, 57)
guisetstate(@sw_show)
while 1
$msg=GUIGetMsg()
Switch $msg
Case $gui_event_close
Exit
Case $insert
For $i=0 to _GUICtrlListView_GetItemCount($List1)
If _GUICtrlListView_GetItemChecked($List1,$i) Then
$c=_GUICtrlListView_GetItemCount($List2)
_GUICtrlListView_AddItem($List2,_GUICtrlListView_GetItemText($List1,$i,0))
_GUICtrlListView_AddSubItem($List2,$c,_GUICtrlListView_GetItemText($List1,$i,1),1)
EndIf
Next
EndSwitch
WEnd