We can't say there are an awful lot of folks out there looking for a single mobile broadband card that'll play nice in both PC Card and ExpressCard slots, but for that niche that's intently paying attention, have a look at this. The Sierra Wireless AirCard 402 is the company's first to offer such 2-in-1 functionality, and it's designed to operate on EV-DO Rev. A networks handling speeds of up to 3.1Mbps (downlink) / 1.8Mbps (uplink). Users can also bank on the company's TRU-Locate GPS service to "quickly and accurately establish location for
