About This Item Overview DetailsSecond stack module for supporting iDoor (3 x mPCIe slot) on UNO-2484G-xx31AEDocumentation PDF Data Sheet FeaturesPorts 4 x iDOOR (3 x mPCIe only) Dimensions 200 x 140 x 40 mm Weight 400g Environment Operating Temperature -20 ~ 60 ∞C Drivers & Downloads Drivers & Downloads