Kit includes:
1. SanDisk 512GB Extreme PRO CFast 2.0 Memory Card

2. Lexar 512GB Professional 3500x CFast 2.0 Memory Card

3. Angelbird CFast 2.0 Memory Card Reader (USB 3.1 Gen 2 (10 Gb/s), built-in write protect switch)

4. Ruggard Leda Memory Card Case for SD, microSD, and CF/CFast Cards (Black)

SanDisk 512GB Extreme PRO CFast 2.0 Memory Card Features:
A SATA III 6 Gb/s bus, a maximum read speed of up to 525 MB/s (3500x), a maximum write speed of up to 450 MB/s (2933x), and a minimum write speed of 130 MB/s. Its minimum write speed is backed up by the Video Performance Guarantee 130 standard (VPG-130), meaning that its minimum write speed will never drop below 130 MB/s. This card has been tested to work in temperatures of -4 to 158°F

Lexar 512GB Professional 3500x CFast 2.0 Memory Card Features:
data read speeds of up to 525 MB/s and write speeds of up to 445 MB/s
Speed Rating: 3500x