High-Speed Wireless Networking for Your Notebook. Now with SpeedBooster Technology! The Wireless-G Notebook Adapter with SpeedBooster is the simple way to add or upgrade wireless connectivity in your notebook computer. Just slide it into your notebooks PC Card slot and enjoy high-speed wireless network access while retaining true mobility. Total Price High-speed Wireless-G networking for your notebook computer, now with SpeedBooster performance enhancement New SpeedBooster technology increases Wireless-G performance by up to 35% Also interoperates with standard Wireless-G and Wireless-B networks Wireless communications secured with up to 128-bit encryption