eekoo 8GB CLASS 10 TF(Micro SD) Memory Card, Flagship Version 1. The core is strong and durable. 2. Compatible with TF-card slots while maintaining the speed and performance of your TF memory card. 3. Compatible with most of the driving recorders on the market, you can record more videos and store more map information to protect your safety. 4. After the SD card is changed, it can be used for SD card-compatible ordinary card cameras, professional SLR cameras or other devices that support SD card slot, and fully utilize the device performance. 5. CLASS 10 high-speed transmission, the product writing speed is above 10MB s, using high-speed HS interface, to ensure the stable performance of the device, can capture and play full HD video without interruption, can also run large games Application, no need to worry about frame loss, frame skipping or jamming. 6. The memory card is compatible with all brands of tablet devices, with V30 and U1 video levels, which can play smoother full HD video. 7. CLASS 10 international transmission standard, file storage can complete the movement in an instant, can transfer 200 pictures per minute. 8. It can withstand the cold weather from -25 degrees Celsius to high temperature of 85 degrees Celsius. 9. It can withstand tap water for 1 minute and soak for 30 minutes. 10. Protects against magnetic fields 13 times higher than home theater audio. 11. Even if you fall from a 15-story building, you can continue to use it. Parameter: 1. Reading speed: 18MBs. 2. Capacity: 8GB. 3. Write speed: 10MBs. 4. Product size: 15x11x1.0mm. 5. Working temperature: -25-85 degrees Celsius. 6. Memory card temperature: -40-85 degrees Celsius. 7. Product weight: about 0.5g. 8. Speed class: CLASS 10. 9. Working voltage: 2.7-3.6V. 10. Compatible devices: digital camera SLR, mobile phone, tablet, monitor, driving recorder, etc. Note: Some digital devices need to be equipped with an SD card slot to be used.