The PCle 4.0 interface achieves read speeds of up to 3750MB/s, which is double the speed of conventional CFexpress 2.0 TypeB memory cards. The speed is doubled compared to traditional CFexpress 2.0 TypeB memory cards, which can It can support higher speed continuous shooting and higher specification video recording format of future cameras, which is sufficient to "fight for the future". The standard for "future-proof" memory cards. Flash card speed class: CFEXPRESS Storage Type: CFE Maximum read speed: 3400MB/S Applicable objects: Camera Other Memory Capacity: 950GB (approx.) Maximum Write Speed: 260MB/S or more Read/Write Speed: 1000mb/s Colour:As shown Material:aluminum alloy Package Contents: 1 * Camera Memory Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.