diff --git a/src/calibre/devices/misc.py b/src/calibre/devices/misc.py
index f25c41d073..6db97370d6 100644
--- a/src/calibre/devices/misc.py
+++ b/src/calibre/devices/misc.py
@@ -84,7 +84,7 @@ class PDNOVEL(USBMS):
     FORMATS = ['epub', 'pdf']
 
     VENDOR_ID   = [0x18d1]
-    PRODUCT_ID  = [0xb004]
+    PRODUCT_ID  = [0xb004, 0xa004]
     BCD         = [0x224]
 
     VENDOR_NAME = 'ANDROID'