HP X755W PACK x3, 128 GB, USB Type-A, 3.2 Gen 1 (3.1 Gen 1), 75 MB/s, Slide, Blue, White HP X755W PACK x3. Capacity: 128 GB, Device interface: USB Type-A, USB version: 3.2 Gen 1 (3.1 Gen 1), Read speed: 75 MB/s, Write speed: 30 MB/s. Form factor: Slide. Weight: 0.31 oz (8.8 g). Product color: Blue, White