Tested by SpeedyBee, 1 year warranty!
This card can work well with SpeedyBee F405 V3 flight controller at 800Hz/400Hz logging rate.
Note1: Please format this card with FAT32 format and set the allocation unit size to '32KB'.
Note2: Not all Class 10 cards can work well with Blackbox logging. This SD card is proven having a quicker writing speed than the SanDisk Ultra 16GB Class 10 MicroSD card.
Writing Speed Test in h2testw(>= 15MB/s)
Reading Speed Test in h2testw(>= 15MB/s)