Bosch Plug-in Cellular Communicator, Cellular network splitter, Black, 3G, 4G, DC, -10 - 55 °C, 5 - 93% Bosch Plug-in Cellular Communicator. Device type: Cellular network splitter, Product colour: Black. Data network: 3G, 4G. Power source type: DC. Width: 50 mm, Depth: 93.5 mm, Height: 15.2 mm