ITEM NAME:USB Programmer CH341A Series Burner Chip 24 EEPROM BIOS Writer 25 SPI Flash #gib Product Description Description: Features: Support 24EEPROM and 25 SPI flash 8pin/16pin chip. USB to TTL port, can getroot online. With CH341A chip. Recognize 25 series chip automatically. And support download STC series procedure of singlechip. With 24/25 status indicator lamp. SPI pin to support expanding the utility. Specification: Size: approx. 85*28*15mm/3.34*1.1*0.59'' Net weight: approx. 21g Note: Due to the specification of CH341A chip, the ESMT SST type 25 chip can only read but can not write. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Included: 1 x Programmer 2 x Four Pin 1 x Green Board.With CH341A chip. Note: Due to the specification of CH341A chip, the ESMT SST type 25 chip can only read but can not write. Support 24EEPROM and 25 SPI flash 8pin/16pin chip. SPI pin to support expanding the utility.