FeaturesUltra-compact adapter2 transmitter/2 receiver (2x2:2) antenna configuration802.11b/g backward compatibilityExtremely compact and lightweight designEnsure fast, reliable network connectivityThe USB300WN2X2C Startech 2T2R USB 2.0 300 Mbps Mini Wireless-N Network Adapter lets you add 300 Mbps Wireless-N connectivity to your desktop or laptop system through USB 2.0. With a compact, lightweight design, the adapter is extremely portable, and is unobtrusive when connected to your system - you can even leave it connected to your laptop when in a carrying bag, without worrying about damaging the adapter or the host port while on the move.The USB wireless adapter is capable of data transfer rates up to 300Mbps over a 2.4GHz 802.11n WiFi network (backwards compatible with 802.11b/g), through a 2 Transmitter / 2 Receiver antenna design. The adapter also supports security options such as WEP, WPA or WPA2, as well as quick device connection through Wireless Protected Setup (WPS), for a reliable and secure connection.Backed by a StarTech.com 2-year warranty and free lifetime technical support.