Features: brand new and high quality Before shooting, please check the motherboard manual to confirm that your motherboard supports TPM2.0 technology. Made of PCB material, which is durable and reliable. Please cancel other computer security technologies before installation. Repair part for replace damaged worn out/faulty/broken encryption security module Some motherboards need to plug in the TPM module or update to the latest BIOS to enable the TPM option. Specifications: Material:PCB Color:Green Size:Approx. 6x2 for cm/2.36x0.78 inches (The size is subject to the actual receipt) Package Includes: 1x Encryption Security Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.