# Enum - VirtualMachineUsbInfoSpeed(vim.vm.UsbInfo.Speed)

Since
  VI API 2.5

## Enum Description

Device speed.

Enum Constants

Name | Description
--- | ---
full | This device operates at full speed (12Mb/s).
high | This device can operate at high speed (480Mb/s)
low | This device operates at low speed (1.5Mb/s).
superSpeed | This device can operate at super speed (4.8Gb/s) Since vSphere API 5.0
superSpeedPlus | This device can operate at super speed plus (10Gb/s) Since vSphere API 6.8.7
unknownSpeed | This device's speed is unknown.

Show WSDL type definition
<simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vslm="urn:vslm" name="VirtualMachineUsbInfoSpeed"> <restriction base="xsd:string"> <enumeration value="low"/> <enumeration value="full"/> <enumeration value="high"/> <enumeration value="superSpeed"/> <enumeration value="superSpeedPlus"/> <enumeration value="unknownSpeed"/> </restriction> </simpleType>