If I have a router with a USB port in it, can I use a power bank to provide it with electricity if the power shut down? - Quora
![Amazon.com: DO 300Mbps 4G LTE Modem Wi-Fi Wireless Router for RV or Mobile Home with Strong Signal, USB Port and SIM Card Slot with External Antennas for USA/Canada/Mexico SIM Card : Electronics Amazon.com: DO 300Mbps 4G LTE Modem Wi-Fi Wireless Router for RV or Mobile Home with Strong Signal, USB Port and SIM Card Slot with External Antennas for USA/Canada/Mexico SIM Card : Electronics](https://m.media-amazon.com/images/I/81ncN4oNz5L.jpg)
Amazon.com: DO 300Mbps 4G LTE Modem Wi-Fi Wireless Router for RV or Mobile Home with Strong Signal, USB Port and SIM Card Slot with External Antennas for USA/Canada/Mexico SIM Card : Electronics
![4g Lte Usb Modem Mobile Wifi Hotspot With Sim Card Slot 150mbps Dl 50mbps Ul Max 10 Devices External Antenna Ports Us/eu Version - 3g/4g Routers - AliExpress 4g Lte Usb Modem Mobile Wifi Hotspot With Sim Card Slot 150mbps Dl 50mbps Ul Max 10 Devices External Antenna Ports Us/eu Version - 3g/4g Routers - AliExpress](https://ae01.alicdn.com/kf/H5d2c766d1bce435f8ffa46ca15216357i/4G-LTE-USB-Modem-Mobile-WiFi-Hotspot-with-SIM-Card-Slot-150Mbps-DL-50Mbps-UL-Max.jpg_Q90.jpg_.webp)
4g Lte Usb Modem Mobile Wifi Hotspot With Sim Card Slot 150mbps Dl 50mbps Ul Max 10 Devices External Antenna Ports Us/eu Version - 3g/4g Routers - AliExpress
![Proxicast - PocketPORT 2 3G / 4G LTE HSPA+ Cellular Modem Bridge (Smallest USB Based Router) 4G Modem, 3G Modem, LTE Modem, 4G Router Proxicast - PocketPORT 2 3G / 4G LTE HSPA+ Cellular Modem Bridge (Smallest USB Based Router) 4G Modem, 3G Modem, LTE Modem, 4G Router](https://www.proxicast.com/shopping/images/detailed/2/PP2-Modem-313-900.jpg)
Proxicast - PocketPORT 2 3G / 4G LTE HSPA+ Cellular Modem Bridge (Smallest USB Based Router) 4G Modem, 3G Modem, LTE Modem, 4G Router
![Amazon.com: USB 56K Voice Fax Data External V.90 V.92 Modem With Dual Ports, Compatible With Windows 98SE/2000/ME/XP/Vista/Win 7 and Support Auto-Dial, Tone and Pulse Dialing, Auto Answer, Auto Retrain (Black Color) : Amazon.com: USB 56K Voice Fax Data External V.90 V.92 Modem With Dual Ports, Compatible With Windows 98SE/2000/ME/XP/Vista/Win 7 and Support Auto-Dial, Tone and Pulse Dialing, Auto Answer, Auto Retrain (Black Color) :](https://m.media-amazon.com/images/I/51FjWA8ZAbL.jpg)