Brand: Kingston Model/PN: DTKN/256GB Storage Capacity: 256 Security: Yes 4K Support: Yes Apple Lightning Port: Yes USB 3.2 Write Speed: Up to 60 MB/s USB 3.2 Read Speed: Up to 200 MB/s Color: silver Dimensions (Height x Width x Depth): 39 x 12.6 x 4.9 mm Weight: 4 g Warranty For Individual Customer: 24