Kingston 128GB DTMicro USB 3.1/3.0 Type-A Metal Ultra-Compact Flash Drive (DTMC3/128GB) USB Specification: USB 3.1 Gen 1 (USB 3.0) Read Speed: up to 100MB/s Write Speed: up to 15MB/s Dimensions: 4.50mm x 24.95mm x 12.2mm Electrical Outlet Plug Type: Consumer Electronics