Feature: 1. Supportting 2.4G WiFi signal and also supports 5G WiFi signal, a true dual‑band network card. 2. Wireless Adapter is suitable for XP/WIN7/WIN8/WIN8.1 system/Linux system/OS X system. 3. USB WiFi Adapter has the mini appearance, the size of a thumb, easy to carry. 4. Network card chip RTL8811, with more powerful data processing and forwarding capabilities. 5. Dual Band Wireless Card has 600Mbps high‑speed transmission, 11AC dual‑band speed. Specification: Item Type: USB WiFi Adapter Material: ABS Applicable Type: Notebook / Desktop Network Standards IEEE 802.11ac, IEEE 802.11n,IEEE 802.11g, IEEE 802.11b, IEEE 802.11a, IPv4: Support. Transmission Rate: 1267 Mbps Frequency Range Dual Frequency: 2.4GHz / 5GHz Bus Interface: USB2.0 Antenna Type: Built-In Antenna Security Performance 64-Bit WEP 128-Bit WEP, WPA2-PSK, WPA-PSK, WPS: Support Power Performance AC: 100-240v, 50-60hz Working Voltage: DC 5V-0.5 A Interface Type: USB2.0. Package List: 1 x USB WiFi Adapter1 x Compact Disc