Angelbird 330GB AV PRO CFexpress 2.0 Type B SX Memory CardDesigned for photographers and videographers looking to tap the speed benefits of advanced camera systems, including the Canon EOS 1D X MARK III and Nikon Z 9, the 330GB AV PRO CFexpress 2. 0 Type B SX Memory Card from Angelbird supports non stop, continuous high speed shooting for high definition frames in 8K+ raw. It provides maximum read speeds of 1785 MB s and maximum write speeds of 1600 MB s, as well as sustained read speeds of 1785 MB s and