Verbatim 4GB Secure Data, 4 GB, USB Type-A, 2.0, 16 MB/s, Slide, Black Verbatim 4GB Secure Data. Capacity: 4 GB, Device interface: USB Type-A, USB version: 2.0, Read speed: 16 MB/s, Write speed: 8 MB/s. Form factor: Slide. Password protection. Weight: 0.314 oz (8.9 g). Product color: Black