| 
 | 
   
    | China  |  
    | Realsil Microelectronics Inc.  |  
    | No. 450, Shenhu Road, Suzhou Industrial
    Park,  |  
    | Suzhou 215021,  |  
    | Jiangsu Province,  |  
    | China  |  
    | Tel: +86-512-6258-8966  |  
    | Fax: +86-512-6258-8160  |  
    | Email: nicfae@realsil.com.cn  |  
 | 
 
  | 
   
    | Japan  |  
    | Realtek Semiconductor Japan Corp.  |  
    | KAKIYA Bldg.8F, 2-7-17 Shinyokohama
    Kohoku-ku  |  
    | Yokohama City, Kanagawa Pref, Japan
    222-0033  |  
    | Tel: +81-45-478-4649  |  
    | Fax: +81-45-478-4641  |  
    | Email: tech-jp@realtek-jp.com  |  
 | 
   
    | USA  |  
    | Real Communications, Inc.  |  
    | 2870 Zanker Road, Suite 110,  |  
    | San Jose, |  
    | CA 95134,  |  
    | USA  |  
    | Tel: +1-408-577-1832  |  
    | Fax: +1-408-577-1833  |  
    | Email: nicfae@realtek.com |  
 |