DHMXDC Wireless Mini 300Mbps 802.11n/g/b USB WIFI LAN Internal Antenna Network Card Adapter for Notebook Desktop (300M NO Antenna) Adds 802.11N WiFi Wireless connectivity to your computer easily and quickly. Realtek RTL8188CUS chipset. Fully compliant with IEEE 802.11b/g & IEEE 802.11n standard. Easy and quick access by USB 2.0 high-speed interface. Data transfer rate up to 300Mbps.