---
product_id: 298003706
title: "KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller"
brand: "keeyees"
price: "€ 33.01"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/298003706-keeyees2pcs-downloader-programmer-for-usbasp-for-isp-with-cable-10pin
store_origin: IT
region: Italy
---

# Dual voltage 3.3V/5V adjustable output Plug & play USB interface compatibility AUTOSPEED automatic frequency tracking KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller

**Brand:** keeyees
**Price:** € 33.01
**Availability:** ✅ In Stock

## Summary

> 🚀 Power up your microcontroller projects with precision and speed!

## Quick Answers

- **What is this?** KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller by keeyees
- **How much does it cost?** € 33.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/298003706-keeyees2pcs-downloader-programmer-for-usbasp-for-isp-with-cable-10pin)

## Best For

- keeyees enthusiasts

## Why This Product

- Trusted keeyees brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Firmware Upgrade Ready:** Reserved programming interface lets you update downloader firmware yourself, future-proofing your toolkit.
- • **Smart AUTOSPEED Control:** Automatically adapts programming speed to your chip’s frequency, maximizing efficiency and minimizing wait time.
- • **Seamless Dual Voltage Support:** Effortlessly switch between 3.3V and 5V microcontrollers with a simple jumper cap adjustment.
- • **Universal Windows Compatibility:** Works flawlessly with Windows 7, 8, 8.1, and XP (32/64-bit) for instant setup and programming.
- • **Versatile 10PIN to 6PIN Adapter:** Includes a standard ATMEL ISP10 to ISP6 converter for broad microcontroller compatibility.

## Overview

The KeeYees 2pcs Downloader Programmer is a compact, lightweight USBASP tool designed for AVR and 51 series microcontrollers. Supporting both 3.3V and 5V outputs, it features automatic speed regulation and broad Windows OS compatibility. With included 10PIN to 6PIN adapter and firmware upgrade capability, it’s a versatile, future-ready programmer ideal for professional developers and hobbyists alike.

## Description

KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller

## Features

- 【Support 3.3V and 5V】: Supports 3.3V and 5V microcontrollers and circuit boards. The output voltage can be adjusted easily by the jumper cap!
- 【Easy to Use】: Applicable to WIN8.1 / 8/7 / XP 32-bit / 64-bit computer. It can be directly connected to the USB interface of the computer, which is very convenient to use.
- 【Easy to Program】: Programming interface is reserved, you can upgrade the downloader firmware by yourself. Programming software: AVR_fighter, PROGISP1.66, PROGISP1.67, PROGISP1.68, can also compile lower or higher software, programming is very convenient.
- 【Automatic Speed Regulation】: AUTOSPEED automatic speed control firmware, the downloader will automatically track the frequency of the chip to be programmed and automatically change the speed to achieve automatic speed control.
- 【10PIN to 6PIN Converter】: Equipped with standard ATMEL ISP10 to ISP6 port converter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KeeYees |
| Package Dimensions | 16.1 x 13.41 x 2.49 cm; 41 g |
| Manufacturer reference | KYES71 |
| Manufacturer | KeeYees |
| Operating System | Windows 8.1 |
| Are Batteries Included | No |
| Item Weight | 41 g |

## Images

![KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 1](https://m.media-amazon.com/images/I/61JalIGEdcL.jpg)
![KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 2](https://m.media-amazon.com/images/I/61NmCN9KYSL.jpg)
![KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 3](https://m.media-amazon.com/images/I/61-X77FYnYL.jpg)
![KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 4](https://m.media-amazon.com/images/I/61Wh0n7gEKL.jpg)
![KeeYees2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 5](https://m.media-amazon.com/images/I/61zZilOZKbL.jpg)

## Frequently Bought Together

- KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller
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**Shop now:** [https://www.desertcart.it/products/298003706-keeyees2pcs-downloader-programmer-for-usbasp-for-isp-with-cable-10pin](https://www.desertcart.it/products/298003706-keeyees2pcs-downloader-programmer-for-usbasp-for-isp-with-cable-10pin)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-02*