1. D-Link Systems, Inc. – Proprietary & Confidential

2. WLAN Equipment Worldwide Market Home Market Will Experience the Largest Growth Rate Enterprise Will Account for the Largest Consumption As Prices for Wireless NICs and APs Continue to Drop, More Small to Midsize Business Are Becoming Interested in the WLAN Technology Source : IDC and In-Stat 48%

3. D-Link Systems, Inc. – Proprietary & Confidential New WLAN Market Segment Visitor-Based Network(VBN) Source : IDC 2002 2006 Implementation of a VBN Presents New Business Opportunities for Location Owners  Generating New Revenue Streams  Increasing Average Length of Stay  Increased Customer Satisfaction  Enhancing the Location Image Largest Segment of VBN  Hotel  Airport  Airline Lounges

4. D-Link Systems, Inc. – Proprietary & Confidential Worldwide Home WLAN Source : In-Stat N. America : > 90% 4.0 M Units 7.3 M Units Home Users Are Beginning to Embrace 802.11b Wireless LANs  Prices Have Dropped  Product Available From a Wide Variety of Vendors Consumers Are Using WLANs  Link Multiple PCs  Share a Broadband Internet Link

5. D-Link Systems, Inc. – Proprietary & Confidential Major Factors Driving WLAN Adoption New Verticals: Education, Medical and Retail Deployment in Visitor-Based Networks Such As Airports and Hotels Declining Prices Expand Market Offer Greater Flexibility Than Wired LANs Introduction of 2.4Ghz/5GHz Products – 802.11b 802.11a Used in the SOHO and Home Networking Space

6. D-Link Systems, Inc. – Proprietary & Confidential 327% Faster than 802.11b 256bit Encryption 802.11g 36Mbps 2.4Ghz Technology Compatibility Evolution Enhanced 802.11b Up to 22Mbps 100% Compatible with 802.11b 100% Faster than original 802.11b 256bit Encryption 2.4Ghz 802.11b 11Mbps 2.4Ghz 802.11a 54Mbps 5.0Ghz

7. D-Link Systems, Inc. – Proprietary & Confidential 327% Faster than 802.11b 256bit Encryption 802.11g 36Mbps 2.4Ghz Product/Technology Roadmap 802.11a 54Mbps 5.0Ghz 802.11b 11Mbps 2.4Ghz Enhanced 802.11b Up to 22Mbps 2.4Ghz 100% Faster than 802.11b 256bit Encryption Fully compatible w/ 802.11b Q1 ‘02Q2 ‘02Q3 ‘02Q4 ‘02 802.11 Hybrids 2.4/5.0Ghz

8. D-Link Systems, Inc. – Proprietary & Confidential Product Positioning Classic 802.11b wireless  Limited to 11Mbps  64/128bit Encryption Enhanced 802.11b  Up to 22Mbps  64/128/256bit Encryption  Fully 802.11b Compatible 802.11a  Highest Performance Standard-Based Wireless Solution  Up to 54Mbps  64/128/256bit Encryption  Can Be Deployed On Top Of An Existing 802.11b Networks  Does Not Interfere With Other 2.4Ghz Devices

9. D-Link Systems, Inc. – Proprietary & Confidential A Look Ahead… Moore’s Law… “The Idea That Processing Power Will Double Every 18 Months …” D-Link’s Wireless Strategy Is to Be Technology Agnostic With First Mover Advantage.  802.11b & Enhanced 802.11b  802.11a  802.11g  Hybrids Key Drivers For Technology Adoption  Price  Speed  Compatibility D-link First To Mass Market  10/100 Hubs  802.11b Wireless  802.11a Wireless

10. D-Link Systems, Inc. – Proprietary & Confidential Enhanced 802.11b Key Drivers to Mass Market Price : Enhanced 802.11b is Less Expensive Speed : Enhanced 802.11b is Faster Up To 100% Compatibility : Enhanced 802.11b is 100% Compatible with 802.11b Availability : Enhanced 802.11b Will Ship In Quantity June 2002

11. D-Link Systems, Inc. – Proprietary & Confidential Key Points Twice the Performance of Standard 802.11b Products, With 100% Backwards Compatibility. D-link’s Enhanced 802.11b Is a Better Solution For…  New Wireless Networks Personal/public/private  Companies Looking to Begin Migrating to a Higher Performance Solution  Hospitals, Libraries, Schools, Enterprise Customers Who Need More Wireless Bandwidth, but Require Backwards Compatibility. Don’t Settle For Just Standard 802.11b Products  The Paradigm Shift Will Be Similar to What We Saw With Shift From Shared 10Mb Ethernet to 10Mb Switched Ethernet

12. D-Link Systems, Inc. – Proprietary & Confidential Competitive Advantages Enhanced Performance  Up to 22Mbps with other Enhanced 802.11b products Improved Availability  Up to 33Mbps Greater Aggregate Throughput Per Coverage Area Improved Security  64/128/256bit Encryption 33Mbps 66Mbps 2X

13. D-Link Systems, Inc. – Proprietary & Confidential D-Link Wireless Utility Easy to use GUI At-A-Glance…  Link Quality  Signal Strength Comprehensive List of Available Access Points & Wireless Ad Hoc Networks  Includes Security Information  Supports Multiple User Profiles Supports  Windows 98  Windows ME  Windows 2000  Windows XP

14. D-Link Systems, Inc. – Proprietary & Confidential DWL-520+ PCI Adapter Fully 802.11b Compatible Up to 20% Faster With Standard 802.11b Networks Up to 22Mbps Aggregate Network Capacity Per Access Point Enhanced Encryption  64/128/256bit DWL-520+WPC11MA401 Standard 802.11b 11Mbps YES Enhanced 802.11b 22Mbps YESNO WEP Encryption 64/128/256bit64/128bit Warranty 3 Year1 Year5 Year

15. D-Link Systems, Inc. – Proprietary & Confidential DWL-650+ Cardbus Adapter Fully 802.11b Compatible Up to 20% Faster With Standard 802.11b Networks Up to 22Mbps Aggregate Network Capacity Per Access Point Enhanced Encryption  64/128/256bit DWL-650+WPC11MA401 Standard 802.11b 11Mbps YES Enhanced 802.11b 22Mbps YESNO WEP Encryption 64/128/256bit64/128bit Warranty 3 Year1 Year5 Year

16. D-Link Systems, Inc. – Proprietary & Confidential DI-614+ Internet Gateway Fully 802.11b Compatible Up to 20% Faster With Standard 802.11b Networks Up to 22Mbps Aggregate Network Capacity Per Access Point/Gateway Enhanced Encryption  64/128/256bit Advanced Content Filtering & Parental Control  Day/Hour/Minute Integrated (4) Port 10/100 Switch Easy Installation DI-614+BEFW11S4MR314 Standard 802.11b 11Mbps YES Enhanced 802.11b 22Mbps YESNO IP/MAC Address Filtering YES MAC Address Only NO Web Management YES URL/Domain Blocking YESNO URL Only WEP Encryption 64/128/256bit64/128bit Warranty 3 Year1 Year5 Year

17. D-Link Systems, Inc. – Proprietary & Confidential DWL-900AP+ Access Point Built-in DHCP Server AP to AP Networking (Bridging) AP to Multipoint (Bridging) Access Point Provides Driverless Ethernet (Bridging) for Ethernet Devices  Printers  Game Consoles  Unsupported Operating Systems DWL-900+WAP11ME102 Standard AP Mode YES AP to AP Network (Bridging) YESNO AP Multipoint (Bridging) YESNO Wireless Client YESNO Enhanced 802.11b 22Mbps YESNO WEP Encryption 64/128/256bit64/128bit Warranty 3 Year1 Year5 Year

18. D-Link Systems, Inc. – Proprietary & Confidential Example Front Packaging

19. D-Link Systems, Inc. – Proprietary & Confidential Example Back Packaging