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 ASUS;FOR Intel: Z590/H570/Q570/B560/H510/Z490/H470/Q470/B460/H410 series, Z390/Z370/H370/Q370/B365/B360/H310 series, X299 series, W480 series, C621/C422/C246 series Wait.FOR AMD: Including X570/B550/A520 series, X470/B450 series, X370/B350/A320 series, TRX40/WRX80 series, etc.FOR GIGABYTE;FOR Intel: X299, C621, C232, C236, C246, 200, 300, 400, 500; FOR AMD: TRX40, 300, 400, 500 series, etc. Basically the same as ASUS.FOR MSI;FOR Intel: Z590/B560/H510 series, Z490/B460/H410 series, Z390/Z370/B365/B360/H370/H310 series, Z270/B250/H270 series, Z170/B150/H170/H110 series, X299 series, etc.;FOR AMD: X570/B550/A520 series, X470/B450 series, X370/B350/A320 series, TRX40/X399 series, etc.FOR ASROCK: Is the manufacturer that supports the most TPM2.0 functions, and for Intel has supported all of them since the 100 series.Colour: blackMaterial: plastic + metalPackage Contents:1 x TPM2.0 Security ModuleOnly 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.