diff --git a/usb/README.md b/usb/README.md
index e2a3a27..08bf955 100644
--- a/usb/README.md
+++ b/usb/README.md
@@ -23,15 +23,17 @@ Besides the PoV hat switch, it reports the same data as a DGOC-44U controller. T
 
 This controller has two handles (5 power notches and 8+emergency brake notches) and 6 buttons (Select, Start, A, B, C, D).
 
-Internally, it is a HID-compliant joystick with two axes and 6 buttons (the handle positions are reported via axes). You can find its HID descriptor [here](descriptor-dgoc44u.txt).
+Internally, it is a HID-compliant joystick with two axes and 6 buttons (the handle positions are reported via axes).
 
-|                   |                           |
-|-------------------|---------------------------|
-| **Product name**  | 電車でGO! コントローラ USB版 |
-| **Manufacturer**  | TAITO                     |
-| **Vendor ID**     | 0x0AE4                    |
-| **Product ID**    | 0x0003                    |
-| **Serial number** | TCPP20009                 |
+|                           |                                           |
+|---------------------------|-------------------------------------------|
+| **Product name**          | 電車でGO! コントローラ USB版                 |
+| **Manufacturer**          | TAITO                                     |
+| **Vendor ID**             | 0x0AE4                                    |
+| **Product ID**            | 0x0003                                    |
+| **Serial number**         | TCPP20009                                 |
+| **Standard descriptor**   | Unavailable                               |
+| **HID report descriptor** | [Link](dgoc44u_hid-report-descriptor.txt) |
 
 The controller sends reports to the host (PC) formed by 6 bytes:
 
@@ -67,13 +69,15 @@ This controller has two handles (5 power notches and 8+emergency brake notches),
 
 Internally, it is a HID device with a vendor-specific class.
 
-|                   |                      |
-|-------------------|----------------------|
-| **Product name**  | TAITO_DENSYA_CON_T01 |
-| **Manufacturer**  | TAITO                |
-| **Vendor ID**     | 0x0AE4               |
-| **Product ID**    | 0x0004               |
-| **Serial number** | TCPP20010            |
+|                           |                                           |
+|---------------------------|-------------------------------------------|
+| **Product name**          | TAITO_DENSYA_CON_T01                      |
+| **Manufacturer**          | TAITO                                     |
+| **Vendor ID**             | 0x0AE4                                    |
+| **Product ID**            | 0x0004                                    |
+| **Serial number**         | TCPP20010                                 |
+| **Standard descriptor**   | [Link](tcpp20009_standard-descriptor.txt) |
+| **HID report descriptor** | Unavailable                               |
 
 #### Input
 
@@ -136,13 +140,15 @@ This controller has two handles (13 power notches and 7+emergency brake notches)
 
 Internally, it is a HID device with a vendor-specific class.
 
-|                   |                      |
-|-------------------|----------------------|
-| **Product name**  | TAITO_DENSYA_CON_T02 |
-| **Manufacturer**  | TAITO                |
-| **Vendor ID**     | 0x0AE4               |
-| **Product ID**    | 0x0005               |
-| **Serial number** | TCPP20011            |
+|                           |                                           |
+|---------------------------|-------------------------------------------|
+| **Product name**          | TAITO_DENSYA_CON_T02                      |
+| **Manufacturer**          | TAITO                                     |
+| **Vendor ID**             | 0x0AE4                                    |
+| **Product ID**            | 0x0005                                    |
+| **Serial number**         | TCPP20011                                 |
+| **Standard descriptor**   | [Link](tcpp20011_standard-descriptor.txt) |
+| **HID report descriptor** | Unavailable                               |
 
 #### Input
 
@@ -211,13 +217,15 @@ This controller has two handles (4 power notches and an analogue brake handle wi
 
 Internally, it is a HID device with a vendor-specific class.
 
-|                   |                      |
-|-------------------|----------------------|
-| **Product name**  | TAITO_DENSYA_CON_T03 |
-| **Manufacturer**  | TAITO                |
-| **Vendor ID**     | 0x0AE4               |
-| **Product ID**    | 0x0007               |
-| **Serial number** | TCPP20014            |
+|                           |                                           |
+|---------------------------|-------------------------------------------|
+| **Product name**          | TAITO_DENSYA_CON_T03                      |
+| **Manufacturer**          | TAITO                                     |
+| **Vendor ID**             | 0x0AE4                                    |
+| **Product ID**            | 0x0007                                    |
+| **Serial number**         | TCPP20014                                 |
+| **Standard descriptor**   | [Link](tcpp20014_standard-descriptor.txt) |
+| **HID report descriptor** | Unavailable                               |
 
 #### Input
 
diff --git a/usb/descriptor-dgoc44u.txt b/usb/dgoc44u_hid-report-descriptor.txt
similarity index 100%
rename from usb/descriptor-dgoc44u.txt
rename to usb/dgoc44u_hid-report-descriptor.txt
diff --git a/usb/tcpp20009_standard-descriptor.txt b/usb/tcpp20009_standard-descriptor.txt
new file mode 100644
index 0000000..5b32fee
--- /dev/null
+++ b/usb/tcpp20009_standard-descriptor.txt
@@ -0,0 +1,42 @@
+0x12,        // bLength
+0x01,        // bDescriptorType (Device)
+0x10, 0x01,  // bcdUSB 1.10
+0xFF,        // bDeviceClass 
+0x04,        // bDeviceSubClass 
+0x00,        // bDeviceProtocol 
+0x08,        // bMaxPacketSize0 8
+0xE4, 0x0A,  // idVendor 0x0AE4
+0x04, 0x00,  // idProduct 0x04
+0x02, 0x01,  // bcdDevice 2.02
+0x01,        // iManufacturer (String Index) "TAITO"
+0x02,        // iProduct (String Index) "TAITO_DENSYA_CON_T01"
+0x03,        // iSerialNumber (String Index) "TCPP20010"
+0x01,        // bNumConfigurations 1
+
+0x09,        // bLength
+0x02,        // bDescriptorType (Configuration)
+0x19, 0x00,  // wTotalLength 25
+0x01,        // bNumInterfaces 1
+0x01,        // bConfigurationValue
+0x00,        // iConfiguration (String Index)
+0xA0,        // bmAttributes Remote Wakeup
+0xFA,        // bMaxPower 500mA
+
+0x09,        // bLength
+0x04,        // bDescriptorType (Interface)
+0x00,        // bInterfaceNumber 0
+0x00,        // bAlternateSetting
+0x01,        // bNumEndpoints 1
+0x03,        // bInterfaceClass
+0x00,        // bInterfaceSubClass
+0x00,        // bInterfaceProtocol
+0x00,        // iInterface (String Index)
+
+0x07,        // bLength
+0x05,        // bDescriptorType (Endpoint)
+0x81,        // bEndpointAddress (IN/D2H)
+0x03,        // bmAttributes (Interrupt)
+0x08, 0x00,  // wMaxPacketSize 8
+0x14,        // bInterval 20 (unit depends on device speed)
+
+// 43 bytes
diff --git a/usb/tcpp20011_standard-descriptor.txt b/usb/tcpp20011_standard-descriptor.txt
new file mode 100644
index 0000000..553a272
--- /dev/null
+++ b/usb/tcpp20011_standard-descriptor.txt
@@ -0,0 +1,42 @@
+0x12,        // bLength
+0x01,        // bDescriptorType (Device)
+0x10, 0x01,  // bcdUSB 1.10
+0xFF,        // bDeviceClass 
+0x05,        // bDeviceSubClass 
+0x00,        // bDeviceProtocol 
+0x08,        // bMaxPacketSize0 8
+0xE4, 0x0A,  // idVendor 0x0AE4
+0x05, 0x00,  // idProduct 0x05
+0x02, 0x01,  // bcdDevice 2.02
+0x01,        // iManufacturer (String Index) "TAITO"
+0x02,        // iProduct (String Index) "TAITO_DENSYA_CON_T02"
+0x03,        // iSerialNumber (String Index) "TCPP20011"
+0x01,        // bNumConfigurations 1
+
+0x09,        // bLength
+0x02,        // bDescriptorType (Configuration)
+0x19, 0x00,  // wTotalLength 25
+0x01,        // bNumInterfaces 1
+0x01,        // bConfigurationValue
+0x00,        // iConfiguration (String Index)
+0xA0,        // bmAttributes Remote Wakeup
+0xFA,        // bMaxPower 500mA
+
+0x09,        // bLength
+0x04,        // bDescriptorType (Interface)
+0x00,        // bInterfaceNumber 0
+0x00,        // bAlternateSetting
+0x01,        // bNumEndpoints 1
+0x03,        // bInterfaceClass
+0x00,        // bInterfaceSubClass
+0x00,        // bInterfaceProtocol
+0x00,        // iInterface (String Index)
+
+0x07,        // bLength
+0x05,        // bDescriptorType (Endpoint)
+0x81,        // bEndpointAddress (IN/D2H)
+0x03,        // bmAttributes (Interrupt)
+0x08, 0x00,  // wMaxPacketSize 8
+0x14,        // bInterval 20 (unit depends on device speed)
+
+// 43 bytes
diff --git a/usb/tcpp20014_standard-descriptor.txt b/usb/tcpp20014_standard-descriptor.txt
new file mode 100644
index 0000000..268b731
--- /dev/null
+++ b/usb/tcpp20014_standard-descriptor.txt
@@ -0,0 +1,42 @@
+0x12,        // bLength
+0x01,        // bDescriptorType (Device)
+0x10, 0x01,  // bcdUSB 1.10
+0xFF,        // bDeviceClass 
+0xFF,        // bDeviceSubClass 
+0x00,        // bDeviceProtocol 
+0x08,        // bMaxPacketSize0 8
+0xE4, 0x0A,  // idVendor 0x0AE4
+0x07, 0x00,  // idProduct 0x07
+0x02, 0x01,  // bcdDevice 2.02
+0x01,        // iManufacturer (String Index) "TAITO"
+0x02,        // iProduct (String Index) "TAITO_DENSYA_CON_T03"
+0x03,        // iSerialNumber (String Index) "TCPP20014"
+0x01,        // bNumConfigurations 1
+
+0x09,        // bLength
+0x02,        // bDescriptorType (Configuration)
+0x19, 0x00,  // wTotalLength 25
+0x01,        // bNumInterfaces 1
+0x01,        // bConfigurationValue
+0x00,        // iConfiguration (String Index)
+0xA0,        // bmAttributes Remote Wakeup
+0xFA,        // bMaxPower 500mA
+
+0x09,        // bLength
+0x04,        // bDescriptorType (Interface)
+0x00,        // bInterfaceNumber 0
+0x00,        // bAlternateSetting
+0x01,        // bNumEndpoints 1
+0x03,        // bInterfaceClass
+0x00,        // bInterfaceSubClass
+0x00,        // bInterfaceProtocol
+0x00,        // iInterface (String Index)
+
+0x07,        // bLength
+0x05,        // bDescriptorType (Endpoint)
+0x81,        // bEndpointAddress (IN/D2H)
+0x03,        // bmAttributes (Interrupt)
+0x08, 0x00,  // wMaxPacketSize 8
+0x14,        // bInterval 20 (unit depends on device speed)
+
+// 43 bytes