Embedded with MediaTek MT7612U chipset, WUBM-273ACN 802.11ac/b/g/n dual-band (2.4/5 GHz) USB Wi-Fi® module supports 2T2R (2-stream) MIMO technology and delivers wireless PHY data at rates to 867 Mbps. This 55.0 x 25 x 3.3 mm USB 3.0 unit, backwards compatible with USB 2.0, features USB Type A or 12-pin wafer connector and is available with 2 x U.FL connectors or printing antenna. Along with FCC/CE certification, features include WEP, WPA, WPA2, and 802.1x security.