MTK04667 _17-Feb-2021 16:14:12 MediaTek Inc. No.1, Duxing ist Rd., East District, Hsinchu City 300, Taiwan Date: 2021-02-17 FCC ID: RAS-MT7921K To the attention of:
Federal Communications Commission Authorization and Evaluation Division Subject: 6XD Power Reduction Attestation for FCC ID: RAS-MT7921K We, MediaTek Inc., hereby declare the output power of this module has been lowered by adjusting power settings via firmware in this C2PC application for U-NII Bands 5/6/7/8. The power is permanently fixed at the factory before shipping and cannot be modified by any other third-party. All future units sold will be using this new output power with both original (Model:
RFMTA311020EMMB301) and new (Model: RFMTA311020EMMB301_V02) antenna sets approved for this module under 6XD equipment class. lf you should have any questions, please do not hesitate to contact us for more information. Thank you!
Sincerely yours, Stella Business Marketing Manager MediaTek Inc. Tel.: + 886-3-5600868 Fax: + 886-3-6662673 E-mail: Stella.Chang@mediatek.com