Kingston Digital DataTraveler Generation 3 - 4 GB USB 2.0 Flash Drive - DTIG3/4GBZ-2P (2 Pack) 2 units 4GB each Practical - cap protects the USB plug Simple - just plug into a USB port Dimensions - 2.59 x 0.88 x 0.42 Inches (65.68mm x 22.37mm x 10.66mm) Operating Temperature - 32F to 140F (0C to 60C)