NanoPi R5C mini router features two 2.5GbE ports, supports M.2 wireless modules - CNX Software
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Amazon.com: GL.iNet GL-MT1300 (Beryl) VPN Wireless Little Travel Router – Connect to Hotel WiFi & Captive Portal, USB 3.0, 3 Gigabit Ports, Range Extender, Assess Point, Pocket-Sized, MicroSD Slot, Easy to Setup :
HUAWEI MINI WIFI-4G E5577-320 Price - Huawei 4G Routers