TP-Link Portable 3G/4G Wireless N Router, 1x 2.0 USB Port + 1xMicro USB Port, 1x Fast WAN/LAN Ports, WISP Mode, Travel-size Design, No sim card slot, No Configuration Required, UK Plug (TL-MR3020) :
TP-LINK TL-MR3020 4G Wireless Router - Best Deal - South Africa
Wispi (mini karma firmware) for various type TP-link router, ex: tl-wr703n, tl-mr3020, tl-mr3040, tl-mr3220V1/v2, tl-mr3240V1/V2 : r/hacking
TL-MR3020 | Portable 3G/4G Wireless N Router | TP-Link Singapore