Greetings and welcome to MaxLinear's Q4 2020 Earnings Conference Call. [Operator Instructions] [Operator Instructions] I would now like to turn the conference over to your host, Brian Nugent. Thank you. You may begin. Brian D. Nugent -- Head of Investor Relations Thank you, operator. Good afternoon, everyone, and thank you for joining us on today's conference call to discuss MaxLinear's fourth quarter 2020 financial Results. Today's call is being hosted by Dr. Kishore Seendripu, CEO; and Steve Litchfield, Chief Financial Officer and Chief Corporate Strategy Officer. After our prepared comments, we will take questions. Our comments today include forward-looking statements within the meaning of applicable securities laws, including statements relating to our guidance for first quarter 2021 revenue, revenue growth expectations in our principal target markets, GAAP and non-GAAP gross margin, GAAP and non-GAAP operating expenses, tax expenses and effective tax rate and interest and other expense.