Product Name: S01 8GB 16GB 32GB 64GB Memory Card Micro TF SD Card Model NO.: S01 Security Check: Support Security Check Function: Storage USB Disk Color: Silver/Rose Gold/Gold Open Style: Sliding Material: metal Shape: Stick Interface Type: USB 3.0 Storage Capacity: 16-128g Transport Package: Carton Box Specification: 54*23*9mm Origin: Shenzhen Product Description S01 8GB 16GB 32GB 64GB Memory Card Micro TF SD CardApplicationLighting interface + Android + computer USB.Product materialmetal aluminum alloy casingproduct size / weight55*22.5*9.2mm /29 gramsInterfaceUSB2.0/3.0 (compatible with 1.1/1.0), no need to drive, plug and play;Read and write speed17-20MApplicable systemWindows 10/8/7/XP/Vista/XP/2000, Mac OS 9.x/X, Linux2.4.x and aboveData storageMore than 10 years, more than 10,000 reading and writing;Working temperature-40 ° C - +70 ° CAttention:Please download the APP software (Y-Disk) before use, otherwises, you can't use it. Please check the phone case and take off if without any response after plug.