The 128GB SxS-1 (G1C) Memory Card from Sony is designed for stable and reliable capture of high frame rate 4K video content. Achieving enhanced read and write speeds, this memory card is suitable for use with Sony's large sensor 4K camera technologies, giving content creators more flexibility and creative options for 4K, 2K, or HD acquisition and production. This SxS-1 memory card features a PCI ExpressCard 34 form factor and can achieve a fast maximum read speed of up to 440 MB/s and write speed of up to 200 MB/s. Additionally, The SxS memory card can use the industry-standard PCIe platform as an interface to realize higher transfer speeds up to 8 Gb/s (1000 MB/s).