Applicable system: Vista/XP/2000/7/8/10, Linux, MAC OS Encryption: WEP WPA / WPA2 and WPA-PSK / WPA2-PSK WPS. Connect your PC, Laptop or Notebook to your wireless network router. Ideal choice for you to streaming music, films and sports. Transfer Data: IEEE 802.11n, IEEE 802.11g, IEEE802.11b. Details: USB: Type A, 2.0. Data Transfer Rate: 802.11b: Up to 11Mbps. 802.11g: Up to 54Mbps. 802.11n: up to 300Mbps. Security: 64 / 128 bit. Frequency Band: 2.4Ghz. Compatible: (10 / 8 / 7 / Vista). Dimensions: About 33 x 11 x 8 mm. Weight: About 5g. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Quantity : 1 PCS Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!