Product Description of Lexar 64GB Professional 633x 4K micro SDXC UHS-I C10 U3 V30 UHD 

• High-speed, Class 10 performance that leverages UHS-I / U3 technology for read speeds of up to 100 MB/s, write speeds of up to 45 MB/s, and guaranteed minimum write speeds of 30 MB/s
• Capture high-quality images and extended lengths of Full HD 1080p, 3D, and 4K video with a DSLR camera, HD camercorder, or 3D camera
• Enjoy shooting longer without changing cards, thanks to a 64GB capacity
• High-speed file transfers from card to computer will help accelerate your workflow
• Backed by technical support

Specifications:

• Card Type: microSDXC
• Storage Capacity: 64 GB
• Bus Type: UHS-I
• Speed Class: 10
• UHS Speed Class: U3
• Data Transfer Read Speed: 100 MB/s Maximum (Burst)
• Write Speed: 45 MB/s Maximum (Burst)
• Write Speed: 30 MB/s Minimum
• Durability Temperature Extremes
• Operating Temperature: 32 to 158°F/ 0 to 70°C
• Storage Temperature: -13 to 185°F/ -25 to 85°C
• Built-in Write-Protect Switch: Yes
• Wireless Capability: None
• RoHS Compliant: Yes, Per Manufacturer
• Packaging Info
• Package Weight: 0.03 lb
• Box Dimensions (LxWxH): 5.45 x 4 x 0.2″

Tags: Camera memory card, SD Card, Lexar, camera storage device, memory drive, Camera memory card price in Sri Lanka