Kingston Datatraveler 160-8 GB USB 2.0 Flash Drive DT160/8GB Speed  data transfer rates of up to 10MB/sec. read and 5MB/sec. write1 Dimensions  2.84" x 0.54" x .0.90" (72.10mm x 13.64mm x 22.83mm) capless design, retractable USB casing Operating Temperature  32 to 140 F (0 to 60 C Storage Temperature  -4 to 185 F (-20 to 85 C)