1.W67L is a smart dual-band network card composed of 2.4GGHZ and 5.8GHZ. It can choose one of the channels ly. Compared with single-frequency network card, it has higher rate. 2.High-speed , 11AC technology, achieves high network speed, fast speed, strong compatibility, high performance and stability, easy , 802.11AC technology, and backward compatibility with 802.11A or B or G or N, let simultaneous of multiple streaming media within the scope of use. 3.Encryption and security, hardware AES and TKIP, reducing power consumption and speeding up encryption, advanced regional network security features, including WAP or WAP2 or 802.11i and 802.11x. 4.Simulate AP function, share portable , and easily set up network.Compatible with Bluetooth 4.0, faster transfer speed. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.