Statusbright Wi-Fi Receiver 2.4Ghz 802.11B/G/N 600Mbps 2.0 Wireless Wi-Fi Network USB Adapter  (Black) It can adapt itself to the frequency mode automatically, avoiding other channels disturbing and making the wireless signals more stable. When the disturbing disappear, it can tied up the leisure channel again, promoting the wireless performance. Besides, it also can support WMM audio/video priority function, making the media audio/video transmit more fluently. This invisible wireless adapter can be a Wi-Fi emitter, connecting with other PC and shared the Wi-Fi wireless network.