Product Model:R45A Product Name: M.2 solid state NVMe interface to wireless Bluetooth WiFi NIC adapter board Adapter board specifications: adapter board supports PCIe 4.0x2 (WiFi) ; adapter board supports USB 2.0 (Bluetooth) Product usage: Support motherboard M.2 slot size 2280 or 2260 M-key interface, support 2230 size WiFi/Bluetooth A/E key interface network card, adapter usage Note:Network card not included Color:Black Material:PCB Package Contents: 1 * adapter card 1 * Bluetooth cable 2 * antennas 1 * full-height bracket 2 * coaxial cables 1 * screw pack 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.