Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in Registration Statement File Nos. 33-52635, 33-58409, 333-25569, 333-80945, 333-32416, 333-56806, 333-83498, 333-83420, 33-58407, 333-61488, 333-61490, 333-83418, 333-88669, 333-40354, 333-56356, 333-108245, 333-108247, 333-147002, 333-148137, 333-148176, 333-150214, and 333-164819, of ADC Telecommunications, Inc. of our reports dated November 23, 2010, with respect to the consolidated financial statements and schedule of ADC Telecommunications, Inc. and subsidiaries, and the effectiveness of internal control over financial reporting of ADC Telecommunications, Inc., included in this Annual Report (Form 10-K) for the year ended September 30, 2010.

Minneapolis, Minnesota
November 23, 2010