USBasp is a USB in-circuit programmer for Atmel AVR controllers. It simply consists of an ATMega8 and a couple of passive components. The programmer uses a firmware-only USB driver, no special USB controller is needed, and thats make it low cost USB programmer.
The Programmer works on USB port and can be used with Laptops. Software is compatible with Windows Vista and Windows 7. High speed programming and does't require external power.
- AT89s51, AT89s52, AT89s53, AT89s8253