2Wire Gateway USB. The 2Wire g USB wireless adapter is a reliable and fairly standard wireless adapter being sold today. 2Wire, Inc. reserves the right to make any modification to this manual or the .. USB. The 2Wire gateway's USB port allows you to directly connect a computer. The 2WIRE USB Adapter comes with 2Wire home portals, it has long Im using the windows xp driver for this is a 2wire HG gateway.