FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * MATHEWS JAMES G   2. Issuer Name and Ticker or Trading Symbol ADC TELECOMMUNICATIONS INC [ADCT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP & CFO (Last) (First) (Middle) 13625 TECHNOLOGY DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 01/09/2010 (Street) MINNEAPOLIS, MN 55344 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock (1) 01/09/2010   M   2,800 A $ 6.73 10,300 D   Common Stock 01/09/2010   F   1,089 D $ 6.73 9,211 D   Common Stock (2) 01/09/2010   M   2,800 A $ 6.73 12,011 D   Common Stock 01/09/2010   F   1,089 D $ 6.73 10,922 D   Common Stock (3)               2,990 I By 401(k) Plan

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Unit (12-06) P

(1)

01/09/2010

M

2,800

(1)

(1)

Common Stock

2,800

$ 0

0

D

Restricted Stock Unit (12-06) T

(2)

01/09/2010

M

2,800

(2)

(2)

Common Stock

2,800

$ 0

0

D

401(k) Excess Plan Phantom Stock Units

(4)

(4)

(4)

Common Stock

3,544

3,544

I

By 401(k) Excess Plan

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MATHEWS JAMES G 13625 TECHNOLOGY DRIVE MINNEAPOLIS, MN 55344			VP & CFO

Signatures

/s/ James G. Mathews		01/12/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Represents full vesting of Performance-Based Restricted Stock Units granted 12/18/06 and issued under the ADC Telecommunications, Inc. Global Stock Incentive Plan. Pursuant to the reporting person's Award Agreement, these units vested on January 9, 2010 and will be settled one-for-one in shares of common stock.
(2)	Represents full vesting of Time-Based Restricted Stock Units granted 12/18/06 and issued under the ADC Telecommunications, Inc. Global Stock Incentive Plan. Pursuant to the reporting person's Award Agreement, these units vested on January 9, 2010 and will be settled one-for-one in shares of common stock.
(3)	The reporting person owns units in the ADC Stock Fund (the "Fund") in the ADC Telecommunications, Inc. Retirement Savings Plan 401(k) (the "Plan"). These units represented 2990 shares of ADC common stock as of December 31, 2009. The number of shares of common stock in the Fund will vary because the Fund is a pooled account consisting of ADC common stock and an investment of up to 2% of the Fund in money market securities that serves as a cash reserve.
(4)	The reporting person indirectly owns phantom stock units in registrant's 401(k) Excess Plan which are to be settled in cash upon reporting person's retirement; conversion rate = One-for-One. The information herein is based on a statement dated as of 12/31/09.

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