Features: 1.Mini PCI?E to PCI?E adapter card, which can convert the built-in Mini PCI-E interface into a PCI-E interface available for desktop computers. (The antenna is not removable) 2.This product is designed for wireless applications on desktop computers that convert micro cards to standard PCI?E 1 x slots. 3.Support for Windows 2000/XP/Vista32/64/Linux (excluding WLAN card), do not supported for Intel 39xx/Intel 62xx series/Broadcom series. 4.With small size, easy to carry and store, convenient to use and with good performance. 5.Can be used with peace of mind, with strict quality control and quality assurance. specification:Item Type: Mini PCI?E to PCI?E Adapter Card Interface: Mini PCI?E to PCI?E Antenna: 2 x 2.4G / 5G gain antenna Transmission Speed: Depends on the network card and router you use System Requirements: 1 x PCI-E slot; For Windows 2000/XP/Vista32/64/Linux (excluding WLAN card). Not Supported: For Intel 39xx/Intel 62xx series/Broadcom series. PackageList: 1 x Adapter Card 1Pack Accessories 2 x Antenna NoteNeed to provide a notebook computer network card, the actual delivery is only the adapter card and accessories. (excluding network card) Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.