Spesifikasi: USB EEPROM/MCU Programmer Support 24EEPROM and 25 SPI flash 8pin/16pin chip Support USB to TTL 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 Provide 5V-3.3V power supply output Dimension:70mm x 27mm 100% brand new and high quality