Model No. Type Connectivity Outlet Density Outlet Type Voltage Internal Modem Model No. VMR-HD4D30 Type High Amp Connectivity Single Ethernet Outlet Density 4 Outlets Outlet Type IEC C19 Voltage 100-250V AC Internal Modem   Model No. VMR-HD4D32-8 Type High Amp Connectivity Single Ethernet Outlet Density 8 Outlets Outlet Type IEC C19 Voltage 200-250V AC Internal Modem   Model No. VMR-HD4D32 Type High Amp Connectivity Single Ethernet Outlet Density 4 Outlets Outlet Type IEC C19 Voltage 100-250V AC Internal Modem   Model No. VMR-HD4D16 Type High Amp Connectivity Single Ethernet Outlet Density 4 Outlets Outlet Type IEC C19 Voltage 200-250V AC Internal Modem   Model No. VMR-HD4D20 Type High Amp Connectivity Single Ethernet Outlet Density 4 Outlets Outlet Type IEC C19 Voltage 100-250V AC Internal Modem   Model No. VMR-HD4D30-8 Type High Amp Connectivity Single Ethernet Outlet Density 8 Outlets Outlet Type IEC C19 Voltage 200-250V AC Internal Modem   Model No. VMR-HD4D30-12B Type High Amp Connectivity Single Ethernet Outlet Density 12 Outlets Outlet Type IEC C19 Voltage 200-250V AC Internal Modem   Model No. VMR-HD4D32-12B Type High Amp Connectivity Single Ethernet Outlet Density 12 Outlets Outlet Type IEC C19 Voltage 200-250V AC Internal Modem