diff --git a/contrib/simtrace.lua b/contrib/simtrace.lua
index efae4926..83bc9254 100644
--- a/contrib/simtrace.lua
+++ b/contrib/simtrace.lua
@@ -174,8 +174,11 @@ end
 
 function usb_simtrace_protocol.init()
 local usb_product_dissectors = DissectorTable.get("usb.product")
-usb_product_dissectors:add(0x1d50616d, usb_simtrace_protocol)
-usb_product_dissectors:add(0x1d50616e, usb_simtrace_protocol)
+usb_product_dissectors:add(0x1d50616d, usb_simtrace_protocol) -- OCTSIMTEST
+usb_product_dissectors:add(0x1d50616e, usb_simtrace_protocol) -- NGFF_CARDEM
+usb_product_dissectors:add(0x1d5060e3, usb_simtrace_protocol) -- SIMTRACE2
+usb_product_dissectors:add(0x1d504004, usb_simtrace_protocol) -- QMOD
+usb_product_dissectors:add(0x1d504001, usb_simtrace_protocol) -- OWHW
 DissectorTable.get("usb.bulk"):add(0xffff, usb_simtrace_protocol)
 DissectorTable.get("usb.interrupt"):add(0xffff, usb_simtrace_protocol)
 --concatss =  ByteArray.new()