WorkSpaces using the WorkSpaces Streaming Protocol (WSP) also support Common Access Card (CAC) and Personal Identity Verification (PIV) smart cards and webcams. WSP Linux WorkSpaces in the AWS GovCloud (US-West) Region only support input, display, audio out, and smart cards. PCoIP Windows WorkSpaces support in-session USB redirection of locally attached YubiKey for Universal 2nd Factor (U2F) authentication from the WorkSpaces Windows client.