ADATA 256GB Premier microSDXC Memory Card with SD Adapter - Newegg.com
ADATA 256GB Micro SD Card Class 10 - Walmart.com
Amazon.com: ADATA Premier Pro 512GB MicroSDXC/SDHC UHS-I U3 Class 10 V30S A2 Memory Card with SD Adapter - Waterproof, Shockproof, X-ray Proof, Magnet Proof and Temperature Resistant : Electronics