TCG 2.0 compliant trusted platform module (TPM) Compliant embedded software EEPROM for TCG firmware enhancements and for user data and keys Hardware accelerator for SHA-1 and SHA-256 Random Number Generator (RNG) Meets Intel TXT, Microsoft Windows, and Google Chromebook certification criteria Protection against Dictionary Attack SPI interface Intel Trusted Execution Technology Support AMD Secure Virtual Machine Architecture Support Pre-Generation of RSA Keys Power saving sleep mode 3.3 V power supply Built-in support by Linux Kernel Operating temperature range: -20°C to +80°C Color: green Material: PC+metal Package Contents: 1 x adapter Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm