Digi TransPort WR21 Cellular Modem/Wireless Router - 4G - LTE 900, LTE 800, LTE 1800, LTE 2100, LTE 2600, WCDMA 900, WCDMA 2100, GSM 900, GSM 1800 - LTE, HSPA, EDGE - 150 Mbit/s Wireless Speed - 2 x Network Port - USB - Fast Ethernet - VPN Supported - Wall Mountable, DIN Rail Mountable: