3Com Executives to Present at Cowen & Co. 37th Annual Technology Media & Telecom Conference in New York

3Com Corporation (Nasdaq: COMS) today announced that Chief Executive Officer Bob Mao and Executive Vice President, Chief Financial Officer Jay Zager will present at Cowen & Co. 37^th Annual Technology Media & Telecom Conference in New York on May 27, 2009. They will participate in a live Webcast beginning at 8:45 a.m. EST. Interested parties may access the Webcast and view related material on the 3Com investor Web site: www.3com.com/investor.

When: May 27, 2009

Location: The Palace Hotel, New York

Time: 8:45-9:25 a.m. EDT

Presenters: Bob Mao, CEO, and Jay Zager, CFO

Live Webcast URL: www.3Com.com/investor