Sony G Series 400MB/s 64GB XQD Memory CardGet the most out of your photography and videography management with the high speed performance of the Sony XQD G Series Memory Card. This memory offers image protection you can rely on and supports 4K video recording with cameras such as the Sony FDR AX1 Professional Handycam. Get things done fast to streamline your workflow thanks to ultra fast transfer read and write transfer speeds up to 440 MB s and 400 MB s, respectively. The 64GB XQD G Series