Specifications:USB interface, plug and play.The transmission rate can reach 600Mbps.Portable and lightweight, easy to carry.Free drive just supports for Windows system.Item Name: Wireless Network CardMaterial: ABS + USB PlugChip: for Realtek RTL8811WiFi Speed: 2.4GHz: 150Mpbs; 5.8GHz: 433MpbsFrequency: 2.4GHz + 5.8GHzSupported OS: for Windows XP/7/8/10Features: Dual Band, Portable, WirelessSize Detailswithout Antenna: 2.9cm x 1.5cm x 0.7cm/1.14" x 0.59" x 0.28" (Approx.)with Antenna: 11cm x 2cm x 0.7cm/4.33" x 0.79" x 0.28" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Network Card1 x Antennaor1 x Wireless Network Card