Model No. Port Density Switched Outlets Connectivity Power Supply Internal Modem Cellular Region Model No. REM-4R4-1-NE Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Dual Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region North America Model No. CPM-800-1-ECAM Port Density 8 RJ45 Switched Outlets 8 Outlets Connectivity Dual Ethernet Power Supply Dual AC + ATS Internal Modem Dial-Up Cellular Region   Model No. CPM-1600-1-ECAM Port Density 16 RJ45 Switched Outlets 16 Outlets Connectivity Dual Ethernet Power Supply Quad AC + ATS Internal Modem Dial-Up Cellular Region   Model No. REM-4R4-2-NE Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Dual Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region North America Model No. CPM-800-2-ECAM Port Density 8 RJ45 Switched Outlets 8 Outlets Connectivity Dual Ethernet Power Supply Dual AC + ATS Internal Modem Dial-Up Cellular Region   Model No. CPM-1600-2-ECAM Port Density 16 RJ45 Switched Outlets 16 Outlets Connectivity Dual Ethernet Power Supply Quad AC + ATS Internal Modem Dial-Up Cellular Region   Model No. REM-4R4-1 Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Single Ethernet Power Supply Single AC Internal Modem   Cellular Region   Model No. REM-4R4-1-E Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Dual Ethernet Power Supply Single AC Internal Modem   Cellular Region   Model No. REM-4R4-1-N Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Single Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region North America Model No. REM-4R4-1-W Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Single Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region Global Model No. REM-4R4-1-WE Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Dual Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region Global Model No. REM-4R4-2 Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Single Ethernet Power Supply Single AC Internal Modem   Cellular Region   Model No. REM-4R4-2-E Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Dual Ethernet Power Supply Single AC Internal Modem   Cellular Region   Model No. REM-4R4-2-N Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Single Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region North America Model No. REM-4R4-2-W Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Single Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region Global Model No. REM-4R4-2-WE Port Density 4 RJ45 + 2 USB Switched Outlets 4 Outlets Connectivity Dual Ethernet Power Supply Single AC Internal Modem Cellular Cellular Region Global