2Wire Gateway USB. The 2Wire g USB wireless adapter is a reliable and fairly standard wireless adapter being sold today. The usb adapter provides highspeed wireless internet access and networking when used in conjunction with a wireless 2wire gateway, such as homeportal or. The All-in-One solution for your home, or home office networking needs! The 2Wire HG DSL is a Modem/Router, with Hyper-G Wireless Access Point, and.