No agreement on mobile broadband service plan is required for this purchase. You can subscribe to an AT&T monthly mobile broadband service plan as needed instead of being tied to a long-term contract. Or you can simply remove your AT&T wireless SIM card from your cell phone and insert it into the ICON 322 USB modem to access the Internet using your existing cell phone data plan. Option?s Icon 322 USB broadband wireless modem for AT&T wireless is the first Icera-based HSUPA USB device in the world today. It features the latest high-speed data access technologies for both HSUPA upload and HSDPA download. It is fast, compact, easy-to-use and durable. Features : Allows on the go Internet connections on almost all Windows laptops or Mac notebooks. Compatible with Microsoft... Less

The MaxWiMAX™ is a powerful state of the art antenna with a gain comparable to that of amplifiers and repeaters. The MaxWiMAX™ attaches to the inside of any glass window via four powerful suction cups and will remove the great majority of EM radiations away from you yielding up to 22dBi of WiMAX signal gain if pointed towards your provider's tower (mast installation recommended for maximum gain). The MaxWiMAX™ comes with the direct connection specific to your device. It includes 3 feet of thin coaxial cable and also an additional 12-foot FME low-loss coaxial extension. The included device-specific adapter is interchangeable should you change device in the future. The MaxWiMAX™ also comes with a mast mount bracket for external use in cases where it is necessary to mount the MaxWiMAX™ on... Less

The AT&T USBConnect 900 3G-enabled USB modem provides mobile broadband access with pay-as-you-go rate plans. A Pre-installed SIM provides access to a portal where you can purchase a day week or month DataConnect Pass. Pick the DataConnect Pass that best meets your needs and stay connected to the people places and information that are important to you so you never miss a thing. This USB modem runs on AT&T's 3G High Speed Packet Access (HSPA) wireless network which has upload speeds between 500 Kbps and 1.2 Mbps and enhanced download speeds ranging between 700 Kbps and 1.7 Mbps. The faster download speeds provide an optimal wireless Internet- browsing experience and the faster upload speeds will enhance users' ability to send large files such as e-mail with attachments photos or... Less