Your flexible friend: the Vodafone 5G Mobile Hotspot
Amazon.com: GlocalMe G4 Pro 4G LTE Mobile Hotspot Router, with US 8GB & Global 1.1GB Data, 5” Touch Screen LCD Display Portable WiFi Hotspot for Travel, No Contract, SIMFREE, High Speed Pocket
ZTE Projector Hotspot review: ZTE's quirky Projector Hotspot offers Wi-Fi, battery power, and big images in one (hands-on) - CNET
GlocalMe G4 Pro 4G LTE Mobile Hotspot Router, 5 Inch Touchscreen LCD Display Worldwide WiFi Portable High Speed WiFi Hotspot with US 8GB & Global 1GB Data, SIMFREE, Pocket WiFi: Amazon.de: Computer
The Best Options for Internet Access when Traveling - On the Mark Education
Pocket wifi rental in Germany! From 4.90 Euros per day -HIPPOCKETWIFI