### - i -

- id : IMachine , IHostNetworkInterface , IGuestSession , IMediumFormat , IUSBDevice , IProgress , IRuntimeErrorEvent , IGuestOSType , ISnapshot , IMedium
- infoVDSize : ISystemProperties
- initialSize : IFile
- initiator : IProgress
- installedExtPacks : IExtPackManager
- instance : IStorageController
- interfaceID : IVirtualBoxErrorInfo
- interfaceType : IHostNetworkInterface
- internalNetwork : INetworkAdapter
- internalNetworks : IVirtualBox
- IOAPICEnabled : IBIOSSettings
- IOBase : ISerialPort , IParallelPort
- IOCacheEnabled : IMachine
- IOCacheSize : IMachine
- IPAddress : IDHCPServer , IHostNetworkInterface
- IPV6Address : IHostNetworkInterface
- IPV6NetworkMaskPrefixLength : IHostNetworkInterface
- IPV6Supported : IHostNetworkInterface
- IRQ : IParallelPort , ISerialPort
- is64Bit : IGuestOSType
- isEjected : IMediumAttachment
- isPhysicalDevice : IPCIDeviceAttachment