Consents-parties To The Voting Trust Agreement

CONSENT


The undersigned, Curt Bradbury, being a holder of 39,204 shares (the "Shares") of common stock par value $.001 per share, of Power-One, Inc. (the "Common Stock") received as a distribution from Bradbury Enterprises hereby (i) agrees to become a party to the Voting Trust Agreement dated as of June 8, 1998 (the "Voting Trust Agreement") relating to the Common Stock, (ii) agrees to be bound by all the provisions thereof as if the undersigned were an original party thereto, and (iii) agrees to surrender the certificates representing the Shares to the Trustee under the Voting Trust Agreement in exchange for a Voting Trust Certificate as provided in the Agreement.


Dated: June 5, 2000 /s/ CURT BRADBURY
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Curt Bradbury


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CUSIP No. 739308 10 4 Page 2 of 5 Pages


CONSENT


The undersigned, Jacoby Enterprises, Inc., being a holder of 27,029 shares (the "Shares") of common stock par value $.001 per share, of Power-One, Inc. (the "Common Stock") received as a distribution from J & J Partners hereby (i) agrees to become a party to the Voting Trust Agreement dated as of June 8, 1998 (the "Voting Trust Agreement") relating to the Common Stock, (ii) agrees to be bound by all the provisions thereof as if the undersigned were an original party thereto, and (iii) agrees to surrender the certificates representing the Shares to the Trustee under the Voting Trust Agreement in exchange for a Voting Trust Certificate as provided in the Agreement.
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