- broadcast.com is a leading internet portal and destination for video and audio broadcasts for consumers and businesses. - It has a first mover advantage in aggregating content and building infrastructure to deliver multimedia content. - Its business model focuses on generating revenue from business services, advertising, and commerce.

2. Mark Cuban Chairman/President broadcast.com

3. broadcast.com The Leading Internet Portal and Destination for Video and Audio Broadcasts for Consumers and Businesses

4. Changing the Rules

6. Two Large Markets $105 Billion Home Video $16 Network Television $37 Radio $13 DBS $4 Cable Television $35 Consumer Media Source: Veronis, Suhler & Associates and ITCA $30 Billion Video / Teleconference $6.4 Training $15.5 Trade Shows $7.7 Business Services

7. The Next Mass Medium Source: IDC WWW Users (Millions) 36% CAGR

8. Yesterday’s Text-Based Solution Internet-Attached Device Millions of Text-Based Web Sites

9. Yesterday’s Text-Based Solution Portals Yahoo! AOL Internet-Attached Device Millions of Text-Based Web Sites

10. Today’s Multimedia Solution Internet-Attached Device Live Broadcasts and Archived Video / Audio Programming

11. Today’s Multimedia Solution Internet-Attached Device Live Broadcasts and Archived Video / Audio Programming Portal/Destination

12. The broadcast.com Advantage First Mover Content Aggregation Network Infrastructure Distribution Partnerships

18. Leading Network Infrastructure Private Frame Relay Network Content In broadcast.com Satellite Feed Video Feed Audio Feed Analog Digital

21. Leading Distribution Partnerships Exclusive Menu Placement MSN Web Events Content Partner Access to Nasdaq 100 broadcast.com japan Co-Branded Links

23. Leverageable Business Model Business Services Advertising

27. 600+ Business Services Customers Events Broadcast from 9 Countries broadcast.com

28. Business Services Leadership More High-Profile Events Than Rest of Internet Combined Experience 2,600+ Business Services Live Events First Mover Dominant Market Share Largest Dedicated Sales Force 85 and growing Execution of Plan Position Growth Engine broadcast.com

29. Interactive Multimedia Advertising Sponsorships Audio & Video Gateway Ads Guaranteed Click-Thru’s broadcast.com

33. Jack Riggs CFO broadcast.com

38. Salespeople 1998 1997 Metrics

39. Business Services Events 1998 1997 Metrics

40. Traffic Average Daily Unique Users (in Thousands) 1997 1998 2 Million Users - February 3 54% increase Q4/Q3 Metrics

41. Revenue Mix Business Services 62% Advertising 38% 1998

42. Quarterly Revenue Growth $ Millions 1997 1998

43. Operating Model % Revenues 1998 Target Production Costs Operations and Development Sales and Marketing General and Administrative Depreciation and Amortization Operating Income (Loss) 20 67 53 20 15 (75 % ) 10-12 22-24 27-29 8-9 9-10 18-22 %