Intelligent Dual Purpose DC Vehicle and AC Home Wall Charger suitable for the TP-Link TL-MR3020 - Two critical functions; one unique charger - Uses Gomadic Brand TipExchange Technology
TP-TL-MR3020: TP-Link Portable 3G/4G Wireless N Router | RhinoCo Technology
How to set TP-Link TL MR3020 as a repeater - YouTube