We first caught a glimpse of Belkin's Thunderbolt Express Dock back at IDF. Here at CES, the company has offered more info on the high-speed peripheral -- including an expected Summer 2012 arrival window. The dock features all sorts of added connection potential: three USB 2.0, two Thunderbolt, one FireWire 800, one HDMI, an Ethernet and a 3.5mm audio jack. Lending a hand to your port-deprived MacBook Air or Ult