[DETAIL] • High Storage Capacity : The SomnAmbulist High Speed Card offers a high storage capacity of up to 128GB A1, ensuring your mobile devices never run out of space. • Versatile Compatibility : Designed for broad compatibility, this memory card is perfect for TVs, mobile phones, and other devices that support TF/Micro SD cards. • Certified Quality : Originating from Mainland China and certified RoHS, this memory card guarantees high-quality performance and safety standards. • Compact Size : Despite its high storage capacity, the SomnAmbulist High Speed Card is compact and lightweight, making it easy to carry around. • Fast Access : With its microSDXC type, this memory card ensures fast access to your stored files, enhancing your device's efficiency. Capacity Description: 8GB=approx. 7.3GB-7.6GB 16GB=approx. 14GB-15GB 32GB=approx. 28GB-29GB 64GB=approximately 57GB-59GB 128GB=approximately 118GB-120GB This is the difference in calculation between the manufacturer and your PC, please google "storage product capacity" for more information. 1GB as defined by PC = 1,073,741,824,000,000 bytes, while 1GB as defined by the market = 1,000,000,000,000 bytes 100% real capacity by H2testw. Please do not use cheap card readers for testing, the speed will be reduced due to low quality readers. Product Description: Name: TF Card Capacity: 8GB C10 16GB C10 32GB U1 64GB U3 128GB U1 128GB U3 Material: Epoxy resin Speed: Read 70MB / s, write 20MB / s Applicable devices: Desktop computers, laptops, surveillance equipment, cameras, cell phones Operating temperature: - 13°F to 185°F (- 25°C to 85°C) Storage temperature: - 40°F to 185°F (- 40°C to 85°C) Size: 15*11*1mm Weight: 5.3g Package includes: 1X TF card Notes on use: Note actual capacity: 8GB=approx. 7.3GB-7.6GB 16GB=approx. 14GB-15GB 32GB=approx. 28GB-29GB 64GB=approximately 57GB-59GB 128GB=approximately 118GB-120GB This is a calculated difference between the manufacturer and your PC, please google "storage product capacity" for more information. 1GB as defined by PC = 1,073,741,824,000,000 bytes, while 1GB as defined by the market = 1,000,000,000,000 bytes 100% true capacity by H2testw. Please do not use cheap card readers for testing, the speed will be reduced due to low quality readers. [ATTRIBUTES] - SD Type: microSDXC - Application: High Speed Read and Write,MOBILE PHONE,Tablet,NOTEBOOK,Tachograph,Monitoring,Speakers,Digital Devices,Robot,UAV,File Storage - Application Performance Class: A1 - SD Type: microSDXC - Application: High Speed Read and Write,MOBILE PHONE,Tablet,NOTEBOOK,Tachograph,Monitoring,Speakers,Digital Devices,Robot,UAV,File Storage - Application Performance Class: A1 - Video Speed Class: V30 - UHS Level: U3 - Class Level: C10 - Package: Yes - Read/Write Speed: 75X - Type: TF / Micro SD Card - Brand Name: SomnAmbuList - Origin: Mainland China - Certification: CE,FCC,RoHS