Verbatim 4GB USB 2.0, 4 GB, USB Type-A, 2.0, 10 MB/s, Capless, Green Verbatim 4GB USB 2.0. Capacity: 4 GB, Device interface: USB Type-A, USB version: 2.0, Read speed: 10 MB/s, Write speed: 3 MB/s. Form factor: Capless. Weight: 0.0705 oz (2 g). Product color: Green