Lexar 64GB Professional 1800x UHS II SDXC Memory Card (GOLD Series) Affiliate 2 Key features to this outstanding Key features to this outstanding and fast super telephoto lens is that it consists of Aspherical and ED glass elements to achieve incredible resolution throughout its zoom range 2L USM Lens is capable is fast enough to lock onto a subject while the Lens Control Ring provides additional control over Tv Av ISO settings which is all thanks to its superb USM motor and Lens Control Ring The Lexar 64GB Professional 1800x UHS II SDXC Memory Card (GOLD Series) takes advantage of the UHS II bus to support advanced DSLR functions these include continuous shatter burst as well as raw and JPEG captures