Check the listing for details. TF Card 128GB Memory Card High Speed 256GB 1TB MicroSD Class10 SD Card Lot. Condition: New. Listed at 4.39 USD. TF Card 128GB Memory Card High Speed 256GB 1TB MicroSDXC Class10 SDXC Card Lot Product DescriptionSpecification: 1. 100% brand new Real Capacity card 2. Higher speed and greater storage 4. Perfect for cell phones, cameras, MP3/MP4 Player, etc. 5. 100% satisfaction guaranteed 256GB Class 10 Memory Card All about the product: Model : Performance level Name : memory card (TF card) Capacity : 256G Size : About 15 × 11 × 1mm Transmission speed : Read up to 325MB/S; write up to 280MB/S Speed class : U3 V30 A2 Storage temperature : -25°C-85°C Working temperature : 0-70°C After-sales service : Provide 30-day return policy Memory card capacity: The factory capacity of the memory card is calculated according to 1MB=1000KB, 1G=1000MB; Because the computer uses a binary algorithm 1MB = 1024KB, 1G = 1024MB; Therefore, the actual capacity of the memory card is about 90% of the labeled capacity. 64G≈57.7G, 128G≈115.2, 256G≈230.4G Tips: Before using the memory card, please backup important data and format the memory card . Memory card reading speed: The reading speed of the memory card is tested under the ideal environment. The normal use will reduce the speed due to external factors such as the use environment (national network speed, device interface, computer system), file size, etc. Please refer to the actual read data. AttentionsShipping PolicyReturns PolicyAttentions1. Due to the differences of every country’s network, computer configuration, mobile phone model, card reader configuration, etc. the read and write speed may have subtle differences, if you mind, please do not place an order. 2. Any products all will have a certain defective rate, or damaged during transportation, if you receive a product that is not available, please take a photo and contact us, we will handle the problem for you in time. 3, Due to browsing equipment and light and other factors, the pictures may have a certain different color with the actual product, please compare with the actual product 4. Since the data is laboratory test data, the computer configuration may be affected by the level of the computer’s configuration, the file type, the file size, and the number of files are copied. Therefore, the speed of the memory card is different in actual using, which is normal, not a quality issue. 5. In the process of using our products, please backup your important data. If there is a problem with the quality of the product, we will provide equipment repair or replacement service after the sale, which does not include data recovery services and does not bear the recovery cost of lost data. Shipping PolicyWe guarantee delivery within 1-2 days from Monday to Friday. If it is not shipped within 3 days, please contact us first.Returns PolicyReturn： We offer a 30 days return policy from checkout winning date. Copyright © 2023 Dianxiaomi