8GB MicroSDHC Memory Card for Verizon Casio G'z One Ravine C751 Cellphone with Free USB MicroSD/SDHC Card Reader -- 8 G/GB/GIG 8G 8GIG Compatible With: Casio G'z One Ravine C751 Capacity & Type: 8GB MicroSDHC Specifications: Complies with SD Association's Specifications Certifications: CE/FCC/RoHS Warranty: 5 Year Manufacturer's