Feature: 1.PCIE1X to M.2 NGFF, dual antenna adapter board, support Bluetooth function 2.5DB high gain dual frequency antenna, SMA male pin antenna terminal to RF terminal line 3. Support Bluetooth function, make the transmission more stable, make the transmission more diverse, and can achieve short-distance data exchange between fixed equipment, mobile equipment and building personal area network (for NGFF 2230 and 1630 E-KEY WIFI module ) 4. Suitable for PCIE to NGFF E-key network card (network card size: 30 x 22mm / 30 x 16.5mm) Note: The notebook network card needs to be prepared by itself, and the actual delivery is only the adapter card and accessories Specification: Product name: WIFI PCI-E adapter card Colour: Black Material: ABS + PC board + Metal Motherboard size: 70 x 45mm Package weight: about 121g Package Contents: 1 x Adapter card 2 x 5DB Antenna 1 x Cable 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.