Verbatim Store n Go 16GB USB Flash Drive - Pack of 4 - Blue, Green, Red, Black Model 99123 USB Specification: USB 2.0 Color: Blue, Green, Red, Black Read Speed: up to 480MB/s Write Speed: up to 480MB/s Dimensions: 0.75 x 2.25 x 0.38 Weight: 0.02 lb. Electrical Outlet Plug Type: Consumer Electronics