4GB MicroSDHC Memory Card for ZTE Dual Sim R228 Cellphone with Free USB MicroSD/SDHC Card Reader -- 4 G/GB/GIG 4G 4GIG Compatible With: ZTE Dual Sim R228 Capacity & Type: 4GB MicroSDHC Specifications: Complies with SD Association's Specifications Certifications: CE/FCC/RoHS Warranty: 5 Year Manufacturer's