FCC ID: SWX-UBB UniFi Building Bridge

Ubiquiti Inc. 685 Third Avenue, New York, New York 10017 USA Class II Change Letter Date: 2020/4/7 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To Whom It May Concern:

Request for Class II Permissive Change FCC ID: SWX-UBB / Grant Date: 01/03/2020 Pursuant to CFR 2.1043, Ubiquiti Inc. hereby requests a Class II Permissive Change. 1. Change the component and layout for PCB board of 60GHz. 2. Change the antenna for 60GHz. Modification:

Sincerely, Applicants company name

: Ubiquiti Inc. Applicants company address

: 685 Third Avenue, New York, New York 10017 USA Signature

Name and Job Title

: Mark Feil / Compliance Manager E-Mail Tel Fax

compliance@ubnt.com

: 408-942-3084

: 408-904-5255

Ubiquiti Inc. 685 Third Avenue, New York, New York 10017 USA Confidential Letter Date: 2020/4/7 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC IDSWX-UBB To Whom It May Concern:

Long Term Confidentiality Block Diagrams Schematics Internal Photos Test Setup photos Sincerely, Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby respectfully request confidential treatment of information accompanying this application as outlined below:

The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We understand that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Short Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby respectfully request short-term confidential treatment of information accompanying this application as outlined below until 180 days after the Grant Date of Equipment Authorization in order to ensure sensitive business information remains confidential until the actual marketing of the device:

Applicants company name

: Ubiquiti Inc. Applicants company address

: 685 Third Avenue, New York, New York 10017 USA Signature

Name and Job Title

: Mark Feil / Compliance Manager E-Mail Tel Fax

compliance@ubnt.com

: 408-942-3084

: 408-904-5255

Ubiquiti Inc. 685 Third Avenue, New York, New York 10017 USA Power of Attorney Date: 2020/4/7 I hereby have entrusted the following person to be a proxy regarding application for Type Certification. Address

: No.8, Lane 724, Bo-ai St., Jhubei City, HsinChu County 302, Taiwan, R.O.C. Dear Sir, Sporton International Inc. Name

Leo Huang Job Title

: Manager FCC ID: SWX-UBB Sincerely, e-mail

Leohuang@sporton.com.tw I am therefore responsible for the contents of the application. Applicants company name

: Ubiquiti Inc. Applicants company address

: 685 Third Avenue, New York, New York 10017 USA Signature

Name and Job Title

: Mark Feil / Compliance Manager E-Mail Tel Fax

compliance@ubnt.com

: 408-942-3084

: 408-904-5255

Confidentiality Request Letter Date: January 9, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Request for confidentiality FCC ID: SWX-UBB To whom it may concern:

Short-term Confidentiality Pursuant to Public Notice DA 04-1705, and in order to comply with the marketing regulations in 47 C.F.R. 2.803 and the importation rules in 47 C.F.R. 2.1204 while ensuring that business-sensitive information remains confidential until the actual marketing of newly authorized devices, we are request the Commission grant temporary confidential treatment and not release the following attachments for routine public disclosure until 180 days after the grant date. 1. Test Set up photos Permanent Confidentiality 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 attachment(s) as confidential document from public disclosure indefinitely. 1. Operational Description / Software Security For U-NII Devices It is our understanding that test measurement reports and correspondence during the certification review process cannot be granted confidential treatment, and such information will be available for public review once the grant of equipment authorization is issued. Sincerely, Applicant Address

: Ubiquiti Inc.

: 685 Third Avenue, New York, New York 10017 USA Signature

Name and Job Title. E-mail Tel.

: Mark Feil, Compliance Manager

: compliance@ubnt.com

: 408-942-3084

Date: January 9, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Professional Installation Attestation FCC ID: SWX-UBB Product Name: UniFi Building Bridge To whom it may concern:

We, the undersigned, hereby declares that the device will be distributed through a controlled distribution channels. This device is not intended for sale to the general public. Professional training and support is provided as part of the Authorized Partner programs. Sincerely yours, Applicant Address Signature

: Ubiquiti Inc.

: 685 Third Avenue, New York, New York 10017 USA

Name and Job Title. E-mail Tel.

: Mark Feil, Compliance Manager

: compliance@ubnt.com

: 408-942-3084

Permissive Change Request Letter Date: December 19, 2019 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Description of Permissive Change To whom it may concern, Pursuant to CFR 2.1043, Ubiquiti Inc., hereby requests a Class II Permissive Change for the following project(s):

FCC ID: SWX-UBB (Grant Date: 06/28/2019) The changes filed under this application are:

1.) To enable 1.08G bandwidth in the operation of 57-71GHz band by software. 2.) To add channel 4.5(2.16G BW) in the operation of 57-71GHz band by software. A new RF exposure assessment is submitted for co-location evaluation. There is no hardware or electrical modifications made to this device. The software security descirption remains unchanged. Sincerely yours, Applicant Address Signature

: Ubiquiti Inc.

: 685 Third Avenue, New York, New York 10017 USA

Name and Job Title. E-mail Tel.

: Mark Feil, Compliance Manager

: compliance@ubnt.com

: 408-942-3084

Power of Attorney Date: December 19, 2019 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Product Certification Representative Authorization Letter FCC ID: SWX-UBB Product Name: UniFi Building Bridge To whom it may concern:

We the undersigned, hereby authorize following person to act as our agent in the preparation of an application for equipment authorization to the FCC Rules and Regulations. Sporton International Inc. Address : No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Name Job Title : Manager e-mail

: Leohuang@sporton.com.tw

: Leo Huang We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This appointment also includes the authority to complete FCC Form 731 on our behalf and sign the application as an authorized agent. Applicant Address Signature

: Ubiquiti Inc.

: 685 Third Avenue, New York, New York 10017 USA

Name and Job Title. E-mail Tel.

: Mark Feil, Compliance Manager

: compliance@ubnt.com

: 408-942-3084