1# Driver Development Kit
2
3- ArkTS APIs
4  - [@ohos.app.ability.DriverExtensionAbility (Driver Extension Ability)](js-apis-app-ability-driverExtensionAbility.md)
5  - [@ohos.driver.deviceManager (Peripheral Management)](js-apis-driver-deviceManager.md)
6  <!--Del-->
7  - [@ohos.driver.deviceManager (Peripheral Management) (System API)](js-apis-driver-deviceManager-sys.md)
8  <!--DelEnd-->
9  - application
10    - [DriverExtensionContext](js-apis-inner-application-driverExtensionContext.md)
11- C APIs
12  - Modules
13    - [HID DDK](_hid_ddk.md)
14    - [USB DDK](_usb_ddk.md)
15  - Header Files
16    - [usb_ddk_api.h](usb__ddk__api_8h.md)
17    - [usb_ddk_types.h](usb__ddk__types_8h.md)
18    - [hid_ddk_api.h](hid__ddk__api_8h.md)
19    - [hid_ddk_types.h](hid__ddk__types_8h.md)
20  - Structs
21    - [UsbConfigDescriptor](_usb_config_descriptor.md)
22    - [UsbControlRequestSetup](_usb_control_request_setup.md)
23    - [UsbDdkConfigDescriptor](_usb_ddk_config_descriptor.md)
24    - [UsbDdkEndpointDescriptor](_usb_ddk_endpoint_descriptor.md)
25    - [UsbDdkInterface](_usb_ddk_interface.md)
26    - [UsbDdkInterfaceDescriptor](_usb_ddk_interface_descriptor.md)
27    - [UsbDeviceDescriptor](_usb_device_descriptor.md)
28    - [UsbDeviceMemMap](_usb_device_mem_map.md)
29    - [UsbEndpointDescriptor](_usb_endpoint_descriptor.md)
30    - [UsbInterfaceDescriptor](_usb_interface_descriptor.md)
31    - [UsbRequestPipe](_usb_request_pipe.md)
32    - [Hid_AbsAxesArray](_hid___abs_axes_array.md)
33    - [Hid_Device](_hid___device.md)
34    - [Hid_EmitItem](_hid___emit_item.md)
35    - [Hid_EventProperties](_hid___event_properties.md)
36    - [Hid_EventTypeArray](_hid___event_type_array.md)
37    - [Hid_KeyCodeArray](_hid___key_code_array.md)
38    - [Hid_MscEventArray](_hid___msc_event_array.md)
39    - [Hid_RelAxesArray](_hid___rel_axes_array.md)
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