FCC ID: 2AMM6-8822BU USB Dongle

EWN-8822BUN2AA Dongle User Manual V1.0 1. Product Introduction EWN-8822BUN2AA is a USB3.0 interface supporting IEEE 802.11b/g/n/a/ac 2T2R Dual-band WLAN and Bluetooth 4.2 (BLE) dongle. It is a high performance wireless network and Bluetooth device. 2. Instructions Connect the Dongle to the USB port of the computer. Install Wi-Fi driver and Bluetooth driver. After the Wi-Fi Driver is installed , click the Network icon on the Windows task file to bring up Windows-brought network management tools to search the network , and click the Refresh icon "

"above the network Management Tools tool to refresh and re-search the network if you can't find the wireless network you want. Connect the Wireless Network you want. After the Bluetooth driver is installed click the Bluetooth icon in the lower right corner of the computer and select Add Bluetooth device in the menu. Warning This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Caution: The user is cautioned that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. ISED Warning This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions:

(1) This device may not cause interference; and

(2) This device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. The devices for operation in the band 5150-5350 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems. Les dispositifs destins fonctionner dans la bande 5150-5350 MHz sont uniquement destins une utilisation intrieure afin de rduire le risque dinterfrences nuisibles aux systmes de satellites mobiles co-canaux.

[=] Product name:USB Dongle FE model:EWN-8822BUN2AA manufacturer:Earda Technologies Co.,Ltd FCC ID:2AMM6-8822BU IC :26313-8822BU P/N:004.038.0001964 Made In China S/N:EDSCO8V00019640BH01344 Product name:USB Dongle model: EWN-8822BUN24A manufacturer:Earda Technologies Co.,Ltd 8822BU

|3-8822BU P/N:004.038.0001964 Made In China S/N:EDSCO8V0001964.0BH0134.4

Earda Technologies Co.,Ltd Date: December 8, 2020 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern:

I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to:

a) comply with the relevant provisions of the certification program;

b) c) d) e) f) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints;

make claims regarding certification only in respect of the scope for which certification has been granted;

do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized;

upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division;

use certification only to indicate the products are certified as being in conformity with specified standards;

g) h) i) j) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner;

ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division;

keep a record of all complaints made known to us relating to the products compliance with requirements of the relevant standard and to make these records available to the when requested;

take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification;

k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by:

Company Name: Earda Technologies Co.,Ltd Contact Name: Mr Cheng jiu Wang Title of Person: QA Supervisor Address: Block A, LianFeng Creative Industry Park,2 JiSheng Road., HuangGe Town, NanSha District, Guangzhou China

2AMM6-8822BU Request for Confidentiality Earda Technologies Co.,Ltd Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject:

FCC ID:

To Whom It May Concern:

Pursuant to the provisions of Sections 0.457 and 0.459 of the Commissions rules (47 CFR 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation 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. 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 Company Name: Earda Technologies Co.,Ltd Contact Name: Mr Cheng jiu Wang Title of Person: QA Supervisor Address: Block A, LianFeng Creative Industry Park,2 JiSheng Road., HuangGe Town, NanSha District, Guangzhou China Date: December 8, 2020