Specific Read and Write Speeds:
► 256GB – up to 160MB/s read, up to 120MB/s write
► 128GB – up to 160MB/s read, 120MB/s write speeds
► 64GB – up to 160MB/s read, 70MB/s write speeds

Specifications:
• Brand: Lexar Professional
• Model: 1066x
• Product:  SILVER SERIES SDXC UHS-I Card
• Memory Capacity: 64GB / 128GB / 256GB
• Card Format: SDXC
• Read Speed (max): 160MB/s
• Write Speed (max): 120MB/s
• Speed (X-Rating): 1066x
• Bus Speed: UHS-I
• UHS Speed Class: U3
• Video Speed Class: V30
• Speed Class: Class 10