card supports for system than other NGFF wireless. Suitable for desktop motherboard with NGFF(M.2) key A/E connector. Not need any driver. Support the following models of wireless network cards: BCM943224PCIEBT2, BCM94331CD, BCM94360CS2, BCM94360CSAX, BCM943602CS, BCM94360CD, BCM94360CDP Tips: 1.Not suitable for notebook/laptop due to height bottleneck limit. 2.The B-key and M-key SSD NGFF don't work. 3.This adapter does not contain BCM94360CS2/BCM943224PCIEBT2 card. Color: black Material: PCB Package Contents: 2 x Adapter card 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.