This product allows the SatKing DVBS2-980CA Twin Tuner VAST receiver to connect wirelessly to your router or a WiFi connection. Simply insert the USB into one of the 2 USB ports on the rear of the receiver, go into the main menu-settings-network setup and tick wireless. The receiver will then scan the available networks, select your preferred network and enter the network password if the network is password protected. The SatKing DVBS2-980CA can only work with this device, no other dongle will work. Also note this dongle will not allow the DVBS2-800CA to access the internet.