With its fast write speed, Sony XQD G Series memory cards are well-suited for continuous raw burst shooting with DSLR cameras. Capture up to 200 raw images in a single burst. Dependable 4K Video RecordingSony's unique data controller works to ensure stable 4K video recording, with two-way communication to manage data bottlenecks on compatible cameras. Equipped with a PCIe 2.0 interface, this XQD card features read speeds of up to 440 MB/s and write speeds of up to 400 MB/s, allowing it to record 4K video and up to 200 continuous raw still image bursts. Designed for professional photographers and videographers, the 64GB G Series XQD Memory Card from Sony is made to excel in high-end DSLRs, including models from Nikon and Sony, and offers a storage capacity of up to 64GB.