D-Link Announces Participation in Capital Securities' Q2 Investment Forum on June 16, 2026

Pursuant to Clause 4, Item XX: 12

Factual Date: June 16, 2026

1. Date of the Corporate Presentation: June 16, 2026 2. Time of the Corporate Presentation: 1:30 PM 3. Venue of the Corporate Presentation: 2nd Floor, Taipei Ruisi Hotel (No. 100, Dunhua North Road, Songshan District, Taipei City) 4. Summary of the Corporate Presentation: D-Link has been invited to participate in the Q2 Investment Forum hosted by Capital Securities, during which the company will present its business outlook and operational performance. 5. Other Disclosures: None

For complete financial and business information, please visit the public disclosure station under the Corporate Presentation Schedule or the Investor Relations section.