1、Easy to install, install the driver from the CD, after installing the driver, you can connect to the wireless network by using the built-in wireless utility in the operating system. 2、Wireless WiFi receiver, it has wireless network card function, and mini antenna is equiped for enhanced signal transmission and reception. 3、Supports for Windows XP/Vista/7/OS X/Linux systems and it is seamlessly compatible with 802.11b/g/n devices. 4、Support 2.4GHz signal, the signal is stable than 5GHz, there will be no delay. 5、With indicator light, easy to use, can be carried around, easy to store. Features: Easy to install, install the driver from the CD, after installing the driver, you can connect to the wireless network by using the built-in wireless utility in the operating system. Wireless WiFi receiver, it has wireless network card function, and mini antenna is equiped for enhanced signal transmission and reception. Supports for Windows XP/Vista/7/OS X/Linux systems and it is seamlessly compatible with 802.11b/g/n devices. Support 2.4GHz signal, the signal is stable than 5GHz, there will be no delay. With indicator light, easy to use, can be carried around, easy to store. Specification: Material: ABS Size: Approx. 13.4 x 1.7 x 0.9cm / 5.28 x 0.67 x 0.35inch Frequency Band: 2.4GHz USB: USB2.0 Color: Black For Windows Vista/XP/7/Linux/OS X Compliant with IEEE 801.11n IEEE 802.11g, IEEE 802.11b standard Package List: 1 x USB WiFi Adapter 1 x CD