Amazon.com: NETGEAR 4G LTE Modem – Instant Broadband Connection | Supports Power over Ethernet | works with AT&T and alternate carriers (LB1121) : Electronics
Amazon.com: NETGEAR 4G LTE Modem with Two Gigabit Ethernet Ports – Instant Broadband Connection | Works with AT&T and Alternate Carriers (LB2120) : Electronics
Amazon.com: HP Aruba 9004-LTE Cellular Modem/Wireless Router - 4G - LTE - 4 x Network Port - USB - Gigabit Ethernet - Desktop, Rack-mountable : Electronics
RS232 RS485 to GSM GPRS Ethernet Modem 2G TCP/IP serial port server router GPRS remote wireless data transmission deviceZLAN8100 - AliExpress