0000930413-06-007460 Sample Contracts

3,000,000 Shares of Common Stock UNIVERSAL POWER GROUP, INC. UNDERWRITING AGREEMENT ____________ , 2006
Underwriting Agreement • October 26th, 2006 • Universal Power Group Inc. • Wholesale-electrical apparatus & equipment, wiring supplies • New York

LADENBURG THALMANN & CO. INC. WUNDERLICH SECURITIES, INC. AS REPRESENTATIVES OF THE SEVERAL UNDERWRITERS NAMED IN SCHEDULE I HERETO c/o Ladenburg Thalmann & Co. Inc. 153 East 53rd Street, 49th Floor New York, N.Y. 10022

SECOND RENEWAL AND MODIFICATION AGREEMENT
Second Renewal and Modification Agreement • October 26th, 2006 • Universal Power Group Inc. • Wholesale-electrical apparatus & equipment, wiring supplies

THIS SECOND RENEWAL AND MODIFICATION AGREEMENT (this “Modification”) is made by and between UNIVERSAL POWER GROUP, INC., a Texas corporation (“Borrower”), and COMPASS BANK (“Lender”), to be effective as of the 18th day of April, 2006.

FIRST AMENDMENT TO MASTER REVOLVING PROMISSORY NOTE
Master Revolving Promissory Note • October 26th, 2006 • Universal Power Group Inc. • Wholesale-electrical apparatus & equipment, wiring supplies

THIS FlRST AMENDMENT TO MASTER REVOLVING PROMISSORY NOTE (this “Amendment”) is executed on April 18, 2006 (the “Effective Date”), by and between UNIVERSAL POWER GROUP, INC., a Texas corporation (“Borrower”), and COMPASS BANK (together with its successors and assigns, “Lender”).

AMENDMENT
Purchase Agreement • October 26th, 2006 • Universal Power Group Inc. • Wholesale-electrical apparatus & equipment, wiring supplies

This is an Amendment to the Purchase Agreement between Brink's Home Security, Inc. ("Brink's") and Universal Power Group, Inc. ("UPG") dated June 1, 2004. This Amendment will be effective November 15, 2005.