[Wireless Network & 3 USB 3.0 Ports] Inateck PCI-E to USB 3.0 3 Ports Dual Band Wireless PCI Express Network Card (2.4GHz 300Mbps/ 5GHz 867Mbps) with Built-in 802.11 AC Protocol, UASP Supported Inateck Dual Band Wireless PCI Express Card provides 3 Super Speed USB 3.0 ports support transfer rates of up to 5Gbps - The actual transmission speed is limited by the setting of the device connected No need for extra power with 3-layer power management technology, different power management solutions for different devices. Devices can select the most suitable wireless network automatically. 300Mbps plus 867Mbps provides you incomparable wireless network. Supported Windows XP/7/8/8.1, Drivers-free for Windows 8 or Above; Note: This card does not support Mac and Linux . Two drivers are needed for installation, one for USB3.0 and other one is for wireless network. Package: 1x USB3.0 PCI-E Expansion Card with dual-band wireless network; 1x CD Driver; 1x User's Manual; 2x Screw; 2x Antenna