Designed for maximum sustained high-speed recording with video and photo cameras, the 4TB AV Pro MK2 CFexpress 2.0 Type B Memory Card from Angelbird captures high bitrate raw video and photo files at 6K, 8K, and 12K+ resolutions. This card features a capacity of 4TB and uses the PCIe 3.0 x2 bus to deliver maximum read speeds of 1785 MB/s, maximum write speeds of 1550 MB/s, minimum sustained read speeds of 1785 MB/s, and minimum sustained write speeds of 1300 MB/s.