• 
  
• Support the conversion of USB to RS232
  
• With DB9F to DB25M adaptor
  
• Link PC to Serial devices
  
• With USB specification v1.1
  
• Transmission rate up to 250kbps
  
• Bus powered, no external power supply needed
  

Download latest driver here:

https://drive.google.com/open?id=1sd7k16XLuU1RKONv_WKUb1xU2Ihzr6Ts