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 ConvertorMaterial: Plastic, MetalColor: Green, WhiteSize: 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 youCompare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanksPackage includes:1 X Mini PCI-E To PCI-E adapter (No retail package)2 X 2dBi Antenna