Feature: PCIE1X to M.2 NGFF, dual antenna adapter card, supports Bluetooth function. 5DB high-gain dual-frequency antenna, SMA male pin antenna terminal to RF terminal line. Supports Bluetooth function for more stable and versatile transmission, enabling short-range data exchange between fixed equipment, mobile equipment, and personal networks (for NGFF 2230 and 1630 E-KEY WIFI module). Suitable for PCIE to NGFF E-key network cards (network card size: 30 x 22 mm / 30 x 16.5 mm). Note: The laptop network card must be prepared by yourself; the actual delivery includes only the adapter card and accessories. Specification: Product Name: WIFI PCI-E Adapter Card Color: Black Material: ABS + PC Board + Metal Motherboard Size: 70 x 45 mm Package Weight: approx. 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 to be slightly different from the real thing. The permissible measurement error is +/- 1-3 cm.