uxcell AT24C256 I2C Interface 4-Pin EEPROM Memory Module w Jumper Cable Product Name : EEPROM Memory Module;Model : AT24C256 I2C Total Size : 25 x 11.5 x 8mm/1" x 0.45" x 0.31"(L*W*T);Terminal Number : 4-Pin Material : PCB, Plastic, Electronic Compenent;Color : Blue,Red Weight : 6g Package Content : 1 x EEPROM Memory Module w Jumper Cable