New Pair Laptop Wireless Mini PCI PCI-E WIFI Bluetooth Internal Antenna Laptop Notebook Wifi Bluetooth Internal Antenna 2.4/5.0 GHz Dual Mini PCI/PCI-e Antenna for Wireless 802.11 a/b/g/n and Bluetooth 2 U.FL connectors and Adhesive backing on aerial plates. Greatly increase reception over built-in antenna A pack of 2 antenna