Brand Name: TRANSCEND Model No: SD Card - CLASS U1SD Card - CLASS U1 128 GB Storage Supports Ultra High Speed Class 1 specification (U1) Smooth Full HD video recording performance Ideal upgrade for smartphones, tablets, and digital cameras Class 10 compliant SPECIFICATIONS Size 11mm x 15mm x 1mm (0.43" x 0.59" x 0.04") Weight 0.4g (0.01oz) Operating Voltage 2.7V~3.6V Operating Temperature -25°C (-13°F) to 85°C (185°F) Durability 10,000 insertion/removal cycles Transfer Rate (Max)* 60MB/s 400x Compatibility Ideal upgrade for digital cameras and camcorder Warranty Limited Lifetime Warranty ADDITIONAL FEATURES Supports Ultra High Speed Class 1 specification (U1) Smooth Full HD video recording performance Ideal upgrade for smartphones, tablets, and digital cameras Class 10 compliant Built-in Error Correcting Code (ECC) to detect and correct transfer errors Exclusive RecoveRx photo recovery software Brand Transcend SKU TR016EL09DNV4NAFAMZ-66861 Model U1 SD