diff --git a/src/calibre/devices/android/driver.py b/src/calibre/devices/android/driver.py
index 8e9bd4edfb..c2db8ddd77 100644
--- a/src/calibre/devices/android/driver.py
+++ b/src/calibre/devices/android/driver.py
@@ -35,7 +35,7 @@ class ANDROID(USBMS):
 
             # Google
             0x18d1 : { 0x4e11 : [0x0100, 0x226, 0x227], 0x4e12: [0x0100, 0x226,
-                0x227]},
+                0x227], 0x4e21: [0x0100, 0x226, 0x227]},
 
             # Samsung
             0x04e8 : { 0x681d : [0x0222, 0x0223, 0x0224, 0x0400],