New Laptop(4pcs) Wireless / Bluetooth / 3G / GPS Mini PCI PCI-E Internal Antenna Laptop Notebook Wifi Bluetooth 3G GPS Internal Antenna 2.4/5.0 GHz Dual Mini PCI/PCI-e Antenna for Wireless 802.11 a/b/g/n and Bluetooth and 3G/GPS 2 U.FL connectors and Adhesive backing on aerial plates Greatly increase reception over built-in antenna A pack of 4 antenna