D-Link Corporation 17595 Mt. Herrmann Fountain Valley, California 92708 United States Date: August 2, 2019 Federal Communications Commission 7435 Oakland Mills Road - Gate A Columbia, Maryland 21046 Subject: Request for Confidentiality FCC ID: KA2AP3666A1 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commissions rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Operational Description Software Operational Description Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission s policy, in order to comply with the marketing regulations in 47 CFR 2.803 and the importation rules in 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments until 180 days after the Grant Date of Equipment Authorizations. oa External Photos Internal Photos Test Setup Photos Users Manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards, D-Link Corporation Tel: +886-2-66000123#5650 E-mail: ML.Jean@dlinkcorp.com