Kingston Technology DataTraveler 4000 Management-Ready 64GB, 64 GB, USB Type-A, 2.0, 18 MB/s, Cap, Black Kingston Technology DataTraveler 4000 Management-Ready 64GB. Capacity: 64 GB, Device interface: USB Type-A, USB version: 2.0, Read speed: 18 MB/s, Write speed: 10 MB/s. Form factor: Cap. Password protection. Product colour: Black