Full descriptions
USBasp V2.0 is a USB in-circuit programmer for Atmel’s: ATMEGA, ATTINY, AT90, AT90CAN and AT90PWM Series Microcontrollers, Onboard ATMega8(L) Mcu, Overcurrent protection, Resettable 500 mA fuse for short-circuit prevention, 3.3V and 5V power supply supported ( Selection jumper (JP1) ), Self program (firmware update) jumper (JP2), Clock Speed control Jumper (JP3), USB Type A connector for directly pluging in to PC USB port, Allows you to read or write the microcontroller EEPROM, firmware, fuse bits and lock bits