ITEM NAME:CH341 24 25 Series EEPROM Flash BIOS USB Programmer Module SOIC8 SOP8 Test C Hn.Recognize 25 series chip automatically. USB to TTL port, can getroot online. Support 24EEPROM and 25 SPI flash 8pin/16pin chip. And support download STC series procedure of singlechip. SPI pin to support expanding the utility.