This article relates to Cisco TelePresence PrecisionHD USB Camera.
Q. Which approvals apply to the PrecisionHD USB camera?
A. This product is tested and approved for use in indoor office and residential environments according to North American and European standards. For other markets, contact your local distributor for more information.
For a USB extension cable, the following applies: The connecting cable can be extended by using a standard UDB extension cable. The maximum recommended extension cable length is 2 meters / 9 feet.