This is the best avilable low cost USB based Programmer, for Atmel's 89S series and AVR. You can program the following AT89S series chips by using this programmer AT89S51, AT89S52, AT89S8252, AT89S53, AT89S8253, AT89S2051, AT89S4051. This programmer supports all the AVR chips like Atmega and Attiny series controllers.
Programs all AVR (mega & tiny) Plus AT89Sxx series chips.
Target can be directly powered by the programmer.
GUI programming software for windows.
FREE 10Pin FRC ISP Cable.