1,ENCRYPTION MODULE: Separate cryptographic processor that securely stores and uses cryptographic keys created by cryptographic software such as for Windows BitLocker. 2,SECURITY TESTING: Every security module is tested at the factory, some motherboards require a TPM module inserted or updated to the latest BIOS to enable the TPM option. 3,REPLACEMENT MODULE: Drop in replacement for damaged, unusable, or underperforming cryptographic security modules, helping to repair your device and make it work. 4,STABLE CONNECTION: The remote card encryption security module is 18 Pin design, with LPC interface, which has stable connection and excellent performance. 5,ELECTRONIC COMPONENTS: The encryption security module adopts excellent electronic components, with high performance and low interference, stable and reliable.