Incomparably fast, wherever you goEmbrace speed with the new CFexpress Type B memory cardWith incredible speeds of up to 1700MB/s(read) and 1480MB/s1(write), this memory card is ready to support the future evolutions of high-end cameras and camcorders. Sony CFexpress Type B memory card is designed for professional photographers, videographers and enthusiasts looking to boost workflows with unrivalled speed and exceptional reliability. Work faster, be more productiveA natural evolution of XQD® and CFAST® standards, CFexpress Type B memory cards open up worlds of opportunity for professionals. Handling high resolution files and high speed recordings in a small but rugged format, it’s perfect for speeding up workflows and improving productivity, allowing you to have more time available for creative work.Rapid response photographyWith write speeds of up to 1480MB/s, this is one of fastest memory cards around. Ideal for uncompressed continuous RAW shooting of fast-moving action such as motorsports and wildlife.High-grade videographyCFexpress Type B enables stable high bitrate video capture at 4K resolution and beyond, making it a natural partner for high-end camcorders.Ultra efficient workflowTransfer and backup large-sized data such as batches of high-resolution photos or high bitrate videos to a PC faster than ever with the optimised card reader MRW-G1, leaving you more time to retouch and edit your content.