Feature: 1. Compatible for PCIE-1X, PCIE-4X, PCIE-8X, PCIE-16X Solt 2. Support Windows XP/Vista/7/8/10, Linux, for OS. (It depends on the wifi card which you insert). 3. Compatible with NGFF M2 WiFi Adapter, Such as AX200, 9260ac, 8260ac, 7265ac, 7260ac, BCM94350ZAE, 8265ac, 3160ac, Qualcomm Atheros QCNFA344,1535ac.. 4. NGFF M.2(30MMX22MM) Wireless wifi Card convert to PCI-E 1X 4X 8X 16X Desktop Bluetooth Converter. Type: wireless network adapter card color:Black Material:PCB+Plastic+Metal Package Contents: 1 x NGFF M.2 convert Adapter For Desktop with 12CM Profile Bracket 1 x Bluetooth cable(random color, cannot choose specified color) 2 x Band Antennas Only the above package content, other products are not included. Note: Light 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.