Modem
startech db9 rs232 null modem cable f/m (2m, black more info
teltonika trm240 - the industrial grade usb lte ca more info
netgear lm1200 4g lte modem [lm1200-100aus]
more info      
Zebra Cable Serial DB9/DB9 Null Modem 6FT more info          
teradek node cellular 4g lte usb modem (sa/aus)
more info  
Teltonika TRM250 - Industrial Cellular modem with more info
d-link dsl-g225 wireless n300 adsl2+/vdsl2 modem r more info