Kingston 128GB Data Traveler DUO3C USB 3.0/3.1 + Type-C Flash Drive (DTDUO3C/128GB) USB Specification: USB 3.1 Read Speed: up to 100MB/s Write Speed: up to 15MB/s Dimensions: 29.94mm x 16.60mm x 8.44mm Electrical Outlet Plug Type: Consumer Electronics