diff --git a/toolbox/lsusb.c b/toolbox/lsusb.c
index 90ccf4e..236e74b 100644
--- a/toolbox/lsusb.c
+++ b/toolbox/lsusb.c
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <endian.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -21,29 +22,166 @@
 
 #include <usbhost/usbhost.h>
 
+static int verbose = 0;
+static char str_buff[4096];
+
+static const char *get_str(struct usb_device *dev, int id)
+{
+    char *str = usb_device_get_string(dev, id);
+
+    if (id && str) {
+        strlcpy(str_buff, str, sizeof(str_buff));
+        free(str);
+    } else {
+        snprintf(str_buff, sizeof(str_buff), "%02x", id);
+    }
+
+    return str_buff;
+}
+
+
+static void lsusb_parse_device_descriptor(struct usb_device *dev,
+                                          struct usb_device_descriptor *desc)
+{
+    printf("  Device Descriptor\n");
+    printf("\tbcdUSB: %04x\n", letoh16(desc->bcdUSB));
+    printf("\tbDeviceClass: %02x\n", desc->bDeviceClass);
+    printf("\tbDeviceSubClass: %02x\n", desc->bDeviceSubClass);
+    printf("\tbDeviceProtocol: %02x\n", desc->bDeviceProtocol);
+    printf("\tbMaxPacketSize0: %02x\n", desc->bMaxPacketSize0);
+    printf("\tidVendor: %04x\n", letoh16(desc->idVendor));
+    printf("\tidProduct: %04x\n", letoh16(desc->idProduct));
+    printf("\tbcdDevice: %04x\n", letoh16(desc->bcdDevice));
+    printf("\tiManufacturer: %s\n", get_str(dev, desc->iManufacturer));
+    printf("\tiProduct: %s\n", get_str(dev, desc->iProduct));
+    printf("\tiSerialNumber: %s\n", get_str(dev,desc->iSerialNumber));
+    printf("\tbNumConfiguration: %02x\n", desc->bNumConfigurations);
+    printf("\n");
+}
+
+static void lsusb_parse_config_descriptor(struct usb_device *dev,
+                                          struct usb_config_descriptor *desc)
+{
+    printf("  Config Descriptor\n");
+    printf("\twTotalLength: %04x\n", letoh16(desc->wTotalLength));
+    printf("\tbNumInterfaces: %02x\n", desc->bNumInterfaces);
+    printf("\tbConfigurationValue: %02x\n", desc->bConfigurationValue);
+    printf("\tiConfiguration: %s\n", get_str(dev, desc->iConfiguration));
+    printf("\tbmAttributes: %02x\n", desc->bmAttributes);
+    printf("\tbMaxPower: %d mA\n", desc->bMaxPower * 2);
+    printf("\n");
+}
+
+static void lsusb_parse_interface_descriptor(struct usb_device *dev,
+                                             struct usb_interface_descriptor *desc)
+{
+    printf("  Interface Descriptor\n");
+    printf("\tbInterfaceNumber: %02x\n", desc->bInterfaceNumber);
+    printf("\tbAlternateSetting: %02x\n", desc->bAlternateSetting);
+    printf("\tbNumEndpoints: %02x\n", desc->bNumEndpoints);
+    printf("\tbInterfaceClass: %02x\n", desc->bInterfaceClass);
+    printf("\tbInterfaceSubClass: %02x\n", desc->bInterfaceSubClass);
+    printf("\tbInterfaceProtocol: %02x\n", desc->bInterfaceProtocol);
+    printf("\tiInterface: %s\n", get_str(dev, desc->iInterface));
+    printf("\n");
+}
+
+static void lsusb_parse_endpoint_descriptor(struct usb_device *dev,
+                                            struct usb_endpoint_descriptor *desc)
+{
+    printf("  Endpoint Descriptor\n");
+    printf("\tbEndpointAddress: %02x\n", desc->bEndpointAddress);
+    printf("\tbmAttributes: %02x\n", desc->bmAttributes);
+    printf("\twMaxPacketSize: %02x\n", letoh16(desc->wMaxPacketSize));
+    printf("\tbInterval: %02x\n", desc->bInterval);
+    printf("\tbRefresh: %02x\n", desc->bRefresh);
+    printf("\tbSynchAddress: %02x\n", desc->bSynchAddress);
+    printf("\n");
+}
+
+static void lsusb_dump_descriptor(struct usb_device *dev,
+                                  struct usb_descriptor_header *desc)
+{
+    int i;
+    printf("  Descriptor type %02x\n", desc->bDescriptorType);
+
+    for (i = 0; i < desc->bLength; i++ ) {
+        if ((i % 16) == 0)
+            printf("\t%02x:", i);
+        printf(" %02x", ((uint8_t *)desc)[i]);
+        if ((i % 16) == 15)
+            printf("\n");
+    }
+
+    if ((i % 16) != 0)
+        printf("\n");
+    printf("\n");
+}
+
+static void lsusb_parse_descriptor(struct usb_device *dev,
+                                   struct usb_descriptor_header *desc)
+{
+    switch (desc->bDescriptorType) {
+    case USB_DT_DEVICE:
+        lsusb_parse_device_descriptor(dev, (struct usb_device_descriptor *) desc);
+        break;
+
+    case USB_DT_CONFIG:
+        lsusb_parse_config_descriptor(dev, (struct usb_config_descriptor *) desc);
+        break;
+
+    case USB_DT_INTERFACE:
+        lsusb_parse_interface_descriptor(dev, (struct usb_interface_descriptor *) desc);
+        break;
+
+    case USB_DT_ENDPOINT:
+        lsusb_parse_endpoint_descriptor(dev, (struct usb_endpoint_descriptor *) desc);
+        break;
+
+    default:
+        lsusb_dump_descriptor(dev, desc);
+
+        break;
+    }
+}
+
 static int lsusb_device_added(const char *dev_name, void *client_data)
 {
     struct usb_device *dev = usb_device_open(dev_name);
-    uint16_t vid, pid;
-    char *mfg_name, *product_name, *serial;
 
     if (!dev) {
         fprintf(stderr, "can't open device %s: %s\n", dev_name, strerror(errno));
         return 0;
     }
 
-    vid = usb_device_get_vendor_id(dev);
-    pid = usb_device_get_product_id(dev);
-    mfg_name = usb_device_get_manufacturer_name(dev);
-    product_name = usb_device_get_product_name(dev);
-    serial = usb_device_get_serial(dev);
+    if (verbose) {
+        struct usb_descriptor_iter iter;
+        struct usb_descriptor_header *desc;
 
-    printf("%s: %04x:%04x %s %s %s\n", dev_name, vid, pid,
-           mfg_name, product_name, serial);
+        printf("%s:\n", dev_name);
 
-    free(mfg_name);
-    free(product_name);
-    free(serial);
+        usb_descriptor_iter_init(dev, &iter);
+
+        while ((desc = usb_descriptor_iter_next(&iter)) != NULL)
+            lsusb_parse_descriptor(dev, desc);
+
+    } else {
+        uint16_t vid, pid;
+        char *mfg_name, *product_name, *serial;
+
+        vid = usb_device_get_vendor_id(dev);
+        pid = usb_device_get_product_id(dev);
+        mfg_name = usb_device_get_manufacturer_name(dev);
+        product_name = usb_device_get_product_name(dev);
+        serial = usb_device_get_serial(dev);
+
+        printf("%s: %04x:%04x %s %s %s\n", dev_name, vid, pid,
+               mfg_name, product_name, serial);
+
+        free(mfg_name);
+        free(product_name);
+        free(serial);
+    }
 
     usb_device_close(dev);
 
@@ -65,7 +203,12 @@
 
 int lsusb_main(int argc, char **argv)
 {
-    struct usb_host_context *ctx = usb_host_init();
+    struct usb_host_context *ctx;
+
+    if (argc == 2 && !strcmp(argv[1], "-v"))
+        verbose = 1;
+
+    ctx = usb_host_init();
     if (!ctx) {
         perror("usb_host_init:");
         return 1;