Before shooting, please check the motherboard manual to confirm that your motherboard supports TPM2.0 technology, you can go to the motherboard's official website for inquiries, or customer service consultation. Some motherboards need to plug in the TPM module or update to the latest BIOS to enable the TPM option. Please cancel other computer security technologies before installation. It is clearly stated that the motherboards that support TPM2.0 are: FOR GIGABYTE; FOR Intel: X299, C621, C232, C236, C246, 200, 300, 400, 500; AMD: TRX40, 300, 400, 500 series, etc. Basically the same as ASUS. You can check your compatibility and incompatibility with this motherboard module The first step: first confirm your own motherboard manufacturer, divided into for Intel and for AMD. If it is for Intel, please check the number after the English letter. Any number greater than 99 (including 99) is fine, for example: ASUS X99, 99 after x is fine. If it is for AMD, make sure that the memory type of the motherboard must be DDR4. For example: MSI 970A-G43, the memory type of this model is DDR3, which is not supported! Material:Plastic + Metal colour:Black Package Contents: 1 x TPM2.0 Security Module Only the above package content, other products are not included. Note: Light shooting 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.