Fully tested and proven for THINKWARE Dash Cams, these MicroSD cards are designed and tested for secure data storage. Optimized for use with THINKWARE dash camsSPOR (sudden power off recovery) technology for enhanced reliabilityUHS-I technology delivers high-speed file transfer performance128GB – Compatible with X1000 / Q800PRO / QA100 / F800PRO / F200 PRO / F200 / FA200Not compatible with U1000