Fangrui Product Details 1. Tpm 2.0 Encryption: The Latest Encryption Standard, Security Upgrade 2. Spi High-speed Interface: Fast Data Transmission And High Efficiency 3. Cross-platform Compatibility: Applicable To A Variety Of Systems, Flexible Integration 4. Enhanced Data Protection: Anti-tampering, Privacy Protection 5. Continuous Firmware Update: Support Remote Firmware Update, Security Protection Is New Product Name:tpm2.0 Spi Parallel Security Module Interface Type: 14 Pin Spi Encryption Function: Support Aes, Rsa And Other Encryption Algorithms. Os Support: Compatible With Windows, Linux And Other Mainstream Operating Systems Size: 15x15x2mm Colour:black Material:abs Package Contents: 1 * Tpm 2.0 Spi Safety Module 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 A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.