Standard Device Descriptor: bLength 18 bDescriptorType 01 bcdUSB 0110 bDeviceClass 00 bDeviceSubClass 00 bDeviceProtocol 00 bMaxPacketSize 64 idVendor 0474 idProduct 0707 bcdDevice 0000 iManufacturer 1 iProduct 2 iSerialNumber 0 bNumConfigurations 1 Configuration 0: Standard Configuration Descriptor: bLength 9 bDescriptorType 02 wTotalLength 62 bNumInterface 2 bConfigurationValue 1 iConfiguration 0 bmAttributes e0 (self-powered, remote-wakeup) bMaxPower 0 (0 mA) Standard Interface Descriptor: bLength 9 bDescriptorType 04 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass ff bInterfaceSubClass ff bInterfaceProtocol ff iInterface 3 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 81 (in) bmAttributes 03 (Interrupt) wMaxPacketSize 16 bInterval 128 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 82 (in) bmAttributes 02 (Bulk) wMaxPacketSize 64 bInterval 0 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 02 (out) bmAttributes 02 (Bulk) wMaxPacketSize 64 bInterval 0 Standard Interface Descriptor: bLength 9 bDescriptorType 04 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass ff bInterfaceSubClass ff bInterfaceProtocol ff iInterface 3 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 84 (in) bmAttributes 02 (Bulk) wMaxPacketSize 64 bInterval 0 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 04 (out) bmAttributes 02 (Bulk) wMaxPacketSize 64 bInterval 0 Codes Representing Languages by the Device: bLength 4 bDescriptorType 03 wLANGID[0] 0409 String (index 1): SANYO Electric Co.,Ltd. String (index 2): W21SA String (index 3): Data Interface