Mini PCI-E to PCI-E Adapter with 2 antennas is designed for wireless applications on desktop computers, converting the Mini Card into a standard PCI Express 1x slot. Insert a PCI-E type mini card into this adapter, then connect the PCI-E 1x interface. The adapter converts a built-in Mini PCI-E wireless network card into a PCI-E interface wireless network card compatible with desktop computers. (Antennas are not removable.) Supports all PCI-E Mini-Cards such as SSD, WLAN, WWAN, and Mini Cards for desktop PCs. Compatible with DOS, Windows 98/2000/XP/Server 2003/XP/Vista/7, and Linux OS. Supports U.FL/IPX to RP-SMA pigtail WiFi RF cable adapter. Adapter only; other accessories shown in images are not included. Color: green Material: PCB + metal Package contents: 1 x Adapter 2 x Antenna (For different product batches, the appearance of the antenna tail end may vary slightly from the image, but the function remains the same) Only the items listed are included; other products are not part of the package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.