diff --git a/src/disk.sh b/src/disk.sh
index 6910459..5b3d329 100644
--- a/src/disk.sh
+++ b/src/disk.sh
@@ -365,6 +365,7 @@ createDevice () {
     "usb" )
       result="$result \
       -device usb-storage,drive=${DISK_ID}${index}"
+      echo "$result"
       ;;
     "ide" )
       result="$result \