ITEM NAME:USB Programmer CH341A Series Burner Chip 24 EEPROM BLJS Writer 25 SPI Flash L 3c Support 24EEROM Support 25 SPI FLASH Automatic identification chip model 25 series Support USB to TTL A multi-purpose machine, online Brush STC microcontroller supports a full range of program download For a variety of software for backup, erase, programming, calibration and other movements Provide 5V-3.3V power supply output Dimension:70mm x 27mm Package included:.Support 25 SPI FLASH. A multi-purpose machine, online Brush. Automatic identification chip model 25 series. Support USB to TTL.