• Support 2.5~6.5V device; 
• Adopting USB interface power supply as well as 5V external power supply; 
• Transmission speed 12MHz/s via USB. 
• With current protection function, effectively protects the programmer and devices.
• USB load testing (0 to 10 levels); 
• Device's connection inspection, inspect every pins' connection of the device;
• 48 pins self-lock sockets;
• Working with WINDOWS98SE/ME/2000/XP; 
• plastic cabinet, small size and weight light;
• the programming speed has nothing to do with the computer's CPU speed; 
• Can self-detecting the device's manufacturer's name and parts number.
• Add Vpp protect；Add self-test；
• eradicate computer resume；
• Smaller power consumption；
   

Standard package contains the following:

• TOP2049 USB Programmer *1
• PLCC20 TO DIP20 *1
• PLCC28 TO DIP24 *1
• PLCC32 TO DIP32 *1
• PLCC44 TO DIP40 *1
• PLCC44 TO DIP44 *1
• PLCC IC Extractor *1
• USB cable *1
• AC110-240V 50/60Hz Input, Output DC5V 1A Power Adapter *1 (If your computer USB port current enough, you can increase the external power input)
• English User Manual
• CD ROM for software installation