Check the listing for details. Sandisk Micro SD Card 64GB 128GB 256GB 512GB Extreme Pro Ultra Memory Cards lot. Condition: New. Listed at 6.93 USD. Sandisk Micro SD Cards Choose between 8GB, 16GB, 32GB, 64GB, 128GB, 256GB & 512GB Choose between C4, Ultra, Extreme, & Extreme PRO 16GB 80MB/s - SDSQUNS-016G-GN3MN16GB 98MB/s - SDSQUAR-016G-GN6MN32GB 100MB/s - SDSQUNR-032G-GN3MN32GB 120MB/s - SDSQUA4-032G-GN6MN64GB 100MB/s - SDSQUNR-064G-GN3MN64GB 140MB/s - SDSQUAB-064G-GN6MN128GB 100MB/s - SDSQUNR-128G-GN3MN128GB 140MB/s - SDSQUAB-128G-GN6MN 256GB 150MB/s - SDSQUAC-256G-GN6MN400GB 120MB/s - SDSQUA4-400G-GN6MN512GB 150MB/s - SDSQUAC-512G-GN6MN1TB 120MB/s - SDSQUA4-1T00-GN6MN Extreme 32GB - Read Speed up to 100MB/s Write Speed up to 60MB/sExtreme 64GB - Read Speed up to 170MB/s Write Speed up to 80MB/sExtreme 128GB - Read Speed up to 190MB/s Write Speed up to 90MB/sExtreme 256GB - 1TB - Read Speed up to 190MB/s Write Speed up to 130MB/s Extreme PRO 32GB - Read Speed up to 100MB/s Write Speed up to 90MB/sExtreme PRO 64GB -128GB - Read Speed up to 200MB/s Write Speed up to 90MB/sExtreme PRO 256GB - 1TB - Read Speed up to 200MB/s Write Speed up to 140MB/s Only the Extreme Pro comes with the SD Adapter, all other cards do not All units are 100% authentic and come in original retail packaging**unless noted "in plastic cases" CommitmentWe are committed to making sure that you are satisfied with your purchase. That means having access to real people that get your questions and concerns answered quickly. Fast and Free ShippingWe will have your order shipped out and delivered to your doorstep as quickly as possible. Quality ProductsHave peace of mind knowing that your order will arrive in original factory sealed packaging.