The PCI-E Mini Card passive adapter is designed for wireless application on desktop PCs that convert Mini-Card to standard PCI-Express 1x slot. Or insert your PCI-E type mini-card into this adapter then insert into PCI-E 1x connector. Features: Use in mini pci-e wireless network card and other devices, applications on the desktop. Supports all of PCI-e Mini Card such as SSD, WLAN, WWLAN, Mini Card to desktop PC. Desktop with pci-e 1X interface can be used. Supports U.FL/IPX to RP- SMA pigtail WiFi RF cable adapter. Compatibility strong, support for 98/2000/XP/Server 2003/XP/Vista/win7, Linux and other computer operating systems. Free collocation, the maximum can be equipped with three antennas, the received signal can be stronger. System Requirements:PCI-Express 1x slot ; Windows 2000, XP, Vista 32/64, Linux (WLAN CARD NOT INCLUDED). Don't support: intel 39xx,Intel 62xx series,Broadcom series. Specifications: Item Type: Wifi Mini PCI-E to PCI-E1X Adapter Convertor Material: Plastic, Metal Color: Green, White Size: 12.572cm/4.922.760.79in (Approx.) Antenna length: 11cm/4.33in (Approx.) Quantity:1 Set (other accessories demo in the picture is not included) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks! Package includes: 1 X Mini PCI-E To PCI-E adapter (No retail package) 2 X 2dBi Antenna