# Distributed Service Kit (Distributed Management Service) - ArkTS API - [@ohos.distributedDeviceManager (Device Management)](js-apis-distributedDeviceManager.md) - [@ohos.distributedsched.abilityConnectionManager (Cross-Device Connection Management)](js-apis-distributed-abilityConnectionManager.md) - [@ohos.application.DistributedExtensionAbility (Distributed Extension)](js-apis-distributedExtensionAbility.md) - [@ohos.distributedsched.linkEnhance (Enhanced Connection)](js-apis-link-enhance.md) - [@ohos.distributedHardware.hardwareManager (Distributed Hardware Management) (System API)](js-apis-distributedHardwareManager-sys.md) - [@ohos.distributedDeviceManager (Device Management) (System API)](js-apis-distributedDeviceManager-sys.md) - [@ohos.distributedsched.abilityConnectionManager (Cross-Device Connection Management) (System API)](js-apis-distributed-abilityConnectionManager-sys.md) - [@ohos.cooperate (Screen Hopping) (system API)](js-apis-devicestatus-cooperate-sys.md) - APIs No Longer Maintained - [@ohos.distributedHardware.deviceManager (Device Management) (System API) (To be Deleted)](js-apis-device-manager-sys.md) - Error Codes - [Device Management Error Codes](errorcode-device-manager.md) - [Screen Hopping Error Codes](errorcode-devicestatus.md) - [Enhanced Connection Error Codes](errorcode_linkEnhance.md) - C API - Modules - [DeviceManager](capi-devicemanager.md) - Header Files - [oh_device_manager.h](capi-oh-device-manager-h.md) - [oh_device_manager_err_code.h](capi-oh-device-manager-err-code-h.md)