#define USB_DEVICE_ID_VERNIER_SKIP     0x0003
 #define USB_DEVICE_ID_VERNIER_CYCLOPS  0x0004
 
+#define USB_VENDOR_ID_LD               0x0f11
+#define USB_DEVICE_ID_CASSY            0x1000
+#define USB_DEVICE_ID_POCKETCASSY      0x1010
+#define USB_DEVICE_ID_MOBILECASSY      0x1020
+#define USB_DEVICE_ID_JWM              0x1080
+#define USB_DEVICE_ID_DMMP             0x1081
+#define USB_DEVICE_ID_UMIP             0x1090
+#define USB_DEVICE_ID_VIDEOCOM         0x1200
+#define USB_DEVICE_ID_COM3LAB          0x2000
+#define USB_DEVICE_ID_TELEPORT         0x2010
+#define USB_DEVICE_ID_NETWORKANALYSER  0x2020
+#define USB_DEVICE_ID_POWERCONTROL     0x2030
+
 
 /*
  * Alphabetically sorted blacklist by quirk type.
        { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },