SanDiskSDCZ73-064G-G46 64GB Ultra Flair Metal 3.0 USB Flash Drive features: Storage capacity: 64GB

Interface: USB 3.0, also backward compatible with USB 2.0

Read speed: up to 150MB/s

Write speed: 15-50 MB/s

Material: Metal body

Colour: Black

Dimensions: 13.21 x 42.42 x 6.60 mm

Weight: 9.1 grams