Exhibit 10.12(a) LESLIE BERNHARD ADSTAR, INC. 4553 GLENCOE AVENUE MARINA DEL REY, CA 90292 October 18, 2006 Board of Directors Universal Power Group, Inc. 1720 Hayden Road Carrollton, Texas Dear Sirs: This letter confirms my acceptance of your offer to join the Board of Directors of Universal Power Group, Inc. immediately upon effectiveness of the company's initial public offering. Very truly yours, /s/ Leslie Bernhard