diff --git a/sys/dev/usb/umass.c b/sys/dev/usb/umass.c
index 97429df5a65b..29c1bbddcc3b 100644
--- a/sys/dev/usb/umass.c
+++ b/sys/dev/usb/umass.c
@@ -442,6 +442,10 @@ Static struct umass_devdescr_t umass_devdescrs[] = {
 	  UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
 	  IGNORE_RESIDUE
 	},
+	{ USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDCZ4_256, RID_WILDCARD,
+	  UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
+	  IGNORE_RESIDUE
+	},
 	{ USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_SL11R, RID_WILDCARD,
 	  UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
 	  NO_INQUIRY