USB 150Mbps Mini Wireless N Network Adapter - 802.11n/g 1T1R USB WiFi Adapter - White USB Wireless Adapter - Wireless NIC Add high-speed Wireless N connectivity to a desktop or laptop system through USB Compatible with USB equipped MAC OSX devices such as MacBook and MacBook Pro USB WiFi Network Card / USB Wireless NIC / Wireless USB Compatible with USB equipped MAC OSX devices such as MacBook and MacBook Pro Upgrade your existing Wireless NIC externally via USB