1、Compatible with both Bluetooth and wireless card, wifi connected to Internet through router, connect speakers compatible with Bluetooth through the computer, connect the phone through the computer, transfer the phone audio to the computer's audio, Android can also support file transfer. 2、Built-in antenna, perfect shape,network card adapter W87 compatible with Bluetooth and WIFI. 3、AP function, support multiple electronic devices to connect at the same time. 4、Plug in the W87 adapter, install the driver, connect to the router, and let the desktop computer wirelessly connected to Internet. 5、W87 plug into a desktop or laptop, install drivers, connect to devices fir for Android or IOS to freely transfer voice or files. 6、Easy-to-use user management, easy to configure wireless customer,mini finger size, easy to carry. 1 x Driver Disc1 x Network Card Item Type:Network AdapterTransmission Distance Compatible with Bluetooth:Up to 10 meters indoors, up to 20 meters outdoors (depending on the environment).Bus type: USB 2.0Operation System Supported:Fit for Windows 2000/XP/Vista/WIN CE/LINUX/Fit for Mac OS