HUAWEI B535 B535-235 4G 3 Pro Router LTE 300Mbps SMA + antena Telephone interface - AliExpress
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Amazon.com: Yoidesu 2PCS Router Antenna,2X 5dBi 4G LTE Antenna,Signal Gain Antenna with SMA Connector,WiFi Antenna,Wireless Antenna for Huawei B310/ B593/B315s/E5186s CPE Router