USBasp Programmer with ISP Adapter and Cable, Programmer for USBASP, 3.3V 5V 51USB ISP for AVR

Main chip: 8A-AU.Support AVR and ASP chip. Supports AT89S51/52 microcontrollers. Supports 3.3V and 5V microcontrollers and circuit boards. Applicable to WIN8.1 / 8 / 7 / XP 32 bit / 64 bit. It can be connected directly to the USB interface of the computer, which is very convenient to use. The programming interface is reserved. You can update the downloader firmware yourself. Programming software: AVR_fighter, PROGISP1.66, PROGISP1.67, PROGISP1.68, can also compile lower or higher software. Programming is very convenient. With AUTOSPEED firmware for automatic speed control, the downloader automatically tracks the frequency of the chip to be programmed and automatically changes the speed to achieve automatic speed control. Reserve MOSI, MISO, RET, SCK, VCC, GND. 6-pin interface, friendly interface to connect target card. Equipped with ISP10 to ISP6 port converter.