Overview: The MiniPCI-E to PCI-E 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 to PCI-E 1x connector. Features: 100% Brand New. Weight: 60g Dimensions ( about ): 5.5 x 2.5 x 2.2 cm Use for wireless application on desktop Convert Mini-Card to standard PCI-Express 1x slot Or insert your PCI-E type mini-card into this adapter then insert to PCI-E 1x connector Support 3 antenna Support DOS, Windows 98/2000/XP/Server 2003/XP/Vista/7, Linux OS, Mac OS 3.3V and 5V support 3 lines u.FL (IPX) to RP-SMA cable, support 3 antenna Supports all of PCIe Mini-Cards such as SSD, WLAN,WWLAN, Mini Card to desktop PC. Supports U.FL/IPX to RP- SMA pigtail WiFi RF cable adapter Specification: Material: Plastic/Metal Dimensions: 12 x 9 x 1.5 cm Net weight: 75 g Package Includes 1X Mini PCI-E To PCI-E Wireless Adapter W/ 3 Antenna WIFI