Key Features Designed for professional videographers and photographers Optimized for 4K video capture Transfer speeds of up to 160MB/s Shot speeds up to 150MB/s VPG-65 for sustained video recording speeds of 65MB/s As a professional photographer, shouldn\'t you be able to rely on a professional-grade memory card? However demanding your schedule, however fast your professional-level DSLR or video camera, 128GB San Disk Extreme PRO (R) Compact Flash(R) Memory Cards can keep up with ease. Their extreme speed (up to 150MB/sec write) lets you use burst mode to take more frames per second, while their support for VPG-65 (Video Specification Guarantee) 1 means that you will get unrivalled 4K and Full HD2 video performance. Plus, their massive capacity gives you all the storage you\'ll need to capture more RAW+ JPEG, Full HD video, 4K and 3D2. Getting more from your digital camera and camcorder Extreme speed 128GB San Disk Extreme PRO Compact Flash Memory Cards are made for people who take their photography seriously. With transfer speeds of up to 160MB/sec and industry-leading shot performance of up to 150MB/sec, burst shooting goes to extreme levels and workflow is optimised from start to finish. They are UDMA 7-enabled, making them ideal for handling RAW image files. Extreme video capture The cards\' Video Performance Guarantee (VPG) ensures data transfer between card and camera for a sustained data recording rate of 65MB/sec1. With this level of performance, it\'s a revolution in how movies and video projects are shot and viewed: you can rely on the kind of smooth and unbroken video stream - even when recording at 4K resolution - that professional video equipment requires, and record flawlessly without skipped frames.