Made of material, , firm and stable compatible with us to use. This adapter is designed to covert mini PCI-E WIFI card to NGFF(M.2) KEY A/E/A+E interface. This adapter is compliant with half-size (30x26.8mm)and full-size (30x50mm) mini PCI-E card. This adapter only supports M.2(NGFF) key A/E, doesn't support Key M. No additional driver is needed. Easy and convenient to install and remove. Supports any compatible with OS, like compatible with , compatible with WinCE, compatible with Linux and compatible with etc. Adapter only, other accessories demo in the picture is not included! Item Type: Adapter There may be slight differences in printed characters and stickers due to different batches, but this does not affect the use Colour:As Shown Material:Metal+Plastic Package Contents: 1 x adapter plate 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.