TP-Link Portable 3G Wireless N Router fits in your pocket, draws power from USB | Engadget
Comfast High Quality 3G 4G Wireless Hotpot Portable WiFi Router Mini Router with SIM Card Wireless 3G Mobile Router - China 4G SIM Router and Router WiFi 4G with SIM Card price
Comfast High Quality 3G 4G Wireless Hotpot Portable WiFi Router Mini Router with SIM Card Wireless 3G Mobile Router - China 4G SIM Router and Router WiFi 4G with SIM Card price
3G Mobile WiFi Router from China / Connecting Mini LTE & 3g WiFi Router - YouTube