Once its certification was official we knew a release date for the Ceton InfiniTV 4 USB was just around the corner, and today the company announced it expects to start shipping the external CableCARD TV tuners September 19th. Starting tomorrow, customers can preorder for $299 from Cannon PC and Fluid Digital, with other retailers like Amazon and Newegg getting stock later in September. Also, the price on the existing internal PCIe model has officially dropped
