Features:  1.Wireless dual-band 2.4GHz / 5GHz WiFi standard, up to 1200Mbps transmission rate;  2.Easily and quickly receive and transmit files within your local network, no problem for big files;  3.It supports for Windows 7, for Windows XP, for MAC OS, for Linux;  High speed, ideal for internet surfing and on-line gaming;  4.Mini and lightweight, portable to carry;    Descriptions:  1.Adopts latest wireless security encryption achieve safety connection;  2.High- speed transmission rate for gaming online and seamless HD video streaming;  3.Complies with IEEE 802.11n, IEEE 802.11g, IEEE 802.11b standards,    Specifications:  Material: Plastic and Metal;  Color: Balck;  Size: 20.5*14.5*7mm;  Wireless Speed: 11n: Up to 300Mbps 11ac: Up to 867Mbps;  Frequency Range: 2.4GHz & 5.8GHz;  Wireless Transmit Power: 20dBm(MAX EIRP);  Work Mod: Ad-Hoc / Infrastructure;  Wireless Security: 64/128 bits WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES );  Temperature Range: Operating: -20ºC to 70ºC, Storage: -40ºC to 90ºC;  Package included:  1 * USB WiFi Adapter;