Features 1、Wireless wifi receiver with network card function. 2、Convenient and easy to use, no complicated setup required. 3、High speed - The highest speed can reach 300Mbps. 4、Support 2.4GHz signal, the signal is more stable than 5GHz. 5、Mini and lightweight design, makes it easy to carry it with you. Specification Features: Wireless wifi receiver with network card function. Convenient and easy to use, no complicated setup required. High speed - The highest speed can reach 300Mbps. Support 2.4GHz signal, the signal is more stable than 5GHz. Mini antenna, enhanced transceiver signal. Mini and lightweight design, makes it easy to carry it with you. Support 64/128-bit WEP, as well as WPA/WPA2 and WPA-psk/WPA2-psk encryption. Widely supported - Support for Windows 2000 / XP / Vista / 7 / 8 / 10 / MAC / Linux. Seamlessly compatible with 802.11b/g/n devices. Support down transportation. Specification: Type: USB WiFi Adapter Frequency band: 2.4Ghz USB: USB2.0 Security mechanism: WEP, WPA, WPA2, WAPI Weight: Approx. 31g Size: Approx. 14 * 1.5 * 1cm Package list: 1 * CD 1 * USB WiFi Adapter Note: 1. Please allow slight error due to manual measurement. 2. Different monitor colors may be different. Thanks for your kind understanding.