Mini PCI-E to PCI-E Adapter with 2 antennas is designed for wireless application on desktop computers that convert the Mini Card into a standard PCI Express 1 x slot Or insert a PCI-E type mini card into this adapter, and then insert the PCI-E 1x connector. The function of the adapter card is to convert the built-in Mini PCI-E wireless network card into a PCI-E interface wireless network card available for desktop computers! (The antenna is not removable). Supports all of PCI-E Mini-Cards such as SSD, WLAN, WWLAN, Mini Card to desktop PC. Compatiable with DOS, Windows 98/ 2000/ XP/ Server 2003/ XP/ Vista/7, Linux OS. Support U.FL/IPX to RP-SMA pigtail WiFi RF cable adapter. Adapter only, other accessories demo in the picture 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 be different from the picture, but the function is the same) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.