【CH341A】 a professional USB chip of CH341A production. USB-powered, USB communication. Read 2-3 times faster than a simple programmer of the simple series 25. Erase the programming speed is probably 2-3Mbit check every minute. Very suitable for amateur programmer 24 and 25 series FLASH. 【High performance】 USB to TTL port, can getroot online; Support download STC series procedure of singlechip and expanding the utility by SPI pin; Support 24 EEPROM and 25 SPI flash 8pin / 16pin chip; MCU control, programmer operating speed; For 8-pin series BIOS chip can be erased, you can read and write; 【Compatible】 Recognizes the 25 series chip automatically; Supports 24 series EEPROM and ST, WINB IND, AMIC, MXIC, SST, SPANSION, EON, PMC and other 8-chip chip programmer manufacturers; Supports 25 series; Support WIN98, WINME, WIN2K, WINXP, VISTA, WIN7-32 bits 64 bit operating systems.USB Programmer CH341A Support Chip List:https://amzn.to/2SOnkQN 【☆☆☆Scarica software e driver llink☆☆☆】 software e driver: https://github.com/KrisKasprzak/CH341 【☆☆☆Trouble Shooting☆☆】https://www.youtube.com/watch?v=5NYe21nFSDI