... Material and StyleBracelet, Card, Pen,Rectangle, Rubber, Metal and so on(Custom material and shape)Input and outputUSB2.0 and mini ... additional serviceEncryption, Guerilla advertising Prevent delete, Prevent copy and so on for customTransfer RateReading speed 8~15MB/S ... °F) to +85 °C (185°F)Relative Humidity Under Operation: 1% to 98%Certificate and warrantyEMI Compliance: FCC (Class B), CEWarranty ...