Crucial Technology CT1GBUFDJNR000 1 GB Gizmo Jr USB 2.0 Hi-Speed Flash Drive Model - CT1GBUFDJNR000 The Crucial Gizmo! Jr. drive USB 2.0 flash drive Ultra-small form factor - 12.4 mm (w) by 34.3 mm (l) by 2.2mm (t); Weight: 1.62 g Plug and Play - no drivers required