usb wifi router price, Buy Wholesale China Mobile 4g Wingle Hotspot Usb Stick With External Antenna,4g Usb Adaptor,cat4 4g Wifi Dongle & 4g Dongle at USD 17 | Global Sources, Mobile Hotspot | KuWFi 4G LTE Unlocked Wi-Fi Hotspot Device | Portable WiFi Router with SIM Card Slot for Travel Support B2/B4/B5/B12/B17 for AT&T/T-Mobile Electronics