Yes,
it works like a STK500 compatible programmer and can program any AVR MCU
There are many similar type of USB AVR ISP programmers and all them work well.
see examples:
http://www.obdev.at/products/avrusb/avrdoper.htmlhttp://metalab.at/wiki/Avrprog-metaboardhttp://www.ladyada.net/make/usbtinyisp/http://www.xs4all.nl/~dicks/avr/usbtiny/-this last example provides a USB interface to a parallel-printer-output-port for plugging in any regular parallel port programmer
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EDIT:
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