diff --git a/src/calibre/devices/android/driver.py b/src/calibre/devices/android/driver.py
index a637eca03e..5b707a9cd1 100644
--- a/src/calibre/devices/android/driver.py
+++ b/src/calibre/devices/android/driver.py
@@ -36,7 +36,8 @@ class ANDROID(USBMS):
                        0xca2  : [0x100, 0x0227, 0x0226, 0x222],
                        0xca3  : [0x100, 0x0227, 0x0226, 0x222],
                        0xca4  : [0x100, 0x0227, 0x0226, 0x222],
-                       0xca9  : [0x100, 0x0227, 0x0226, 0x222]
+                       0xca9  : [0x100, 0x0227, 0x0226, 0x222],
+                       0xcac  : [0x100, 0x0227, 0x0226, 0x222],
             },
 
             # Eken