Applications of PL2303 USB to TTL USB Converter Module:- 

• All kinds of satellites set-top box upgrade
  
• Router, HDD, ADSL, broadband modem firmware upgrade or cracked upgrade
  
• Burn write STC MCU, NXP MCU, Renesas MCU, NEC MCU and so on
  
• USB signal transferred to TTL signal may be used by electronic enthusiasts

PL2303 - PL2303HX USB to TTL Serial UART Converter Module is a handy, low cost module. Adopt imported controller RS232 TTL, which can stabilize the flash with high-speed 500mA self-recovery fuse for protection.

Features : 

• Adopt imported controller PL2303HX, which can stabilize the flash with high speed
  
• 500mA self-recovery fuse for protection
  
• Two data transmission indicator can monitor data transfer status in real time
  
• Reserve 3.3V and 5V pin interface, easy for the DDWRT of different voltage system that needs power
  
• so that the board won’t be burnt down by material shortcut.
  
• Electrostatic package ensures the board will not be damaged before use