TypesΒΆ Core Types USBDirection USBPIDCategory USBPacketID USBRequestRecipient USBRequestType USBTransferType LanguageIDs DescriptorTypes USBSynchronizationType USBUsageType USBStandardRequests Descriptors CDC DFU Microsoft MIDI1 MIDI2 Standard UAC1 UAC2 UAC3 UAC3 WebUSB Superspeed LinkCommand HeaderPacketType TransactionPacketSubtype LinkManagementPacketSubtype