Drumroar Wireless Bluetooth Dual wifi Antenna USB Adapter(Black)

"It fits into your computer’s USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace. The 802.11n includes the latest 11n technology, which provides a better wireless signal than previous-generation 11g. Adding Wireless N to your computer provides an excellent solution for performing everyday activities such as transferring files, browsing the Internet, and downloading music. LifeMusic Wireless N products use Intelligent Antenna technology to transmit multiple streams of data, which enable you to receive wireless signals in the farthest corners of your home."