Specific Read and Write Speeds:
► 128GB – up to 100MB/s read, 45MB/s write speeds

Specifications:
• Brand: Lexar Professional
• Model: 633x
• Product:  BLUE SERIES SDXC UHS-II MicroSD Memory Card SD Card Adapter
• Memory Capacity: 128GB 
• Card Format: SDXC
• Read Speed (max): 100MB/s
• Write Speed (max): 45MB/s
• Speed (X-Rating): 633x
• Bus Speed: UHS-II
• UHS Speed Class: U3
• Application Speed Class: A2
• Video Speed Class: V30
• Speed Class: Class 10