Amazon.com: 9dBi Magnetic Base Dual TS9 Antenna for Netgear Nighthawk M1 MR1100 LB1120 LM1200 Verizon Jetpack 8800L Mobile Hotpots Router MiFi Mobile AT&T T-Mobile Hotspot 4G LTE Router, Eifagur : Electronics
How to modify the TS9 external antenna sockets on a ZTE MC801A 5G router so they don't snap off - YouTube
4G Antenna 35dBi LTE Antena SMA CRC9 TS9 Connector for 4G Modem Router Adapter Connector Signal Zoom - AliExpress
Proxicast- 3 Inch Magnetic Antenna Base (TS9)
Amazon.com: TS9 Connector Antenna 7DBi High Gain 4G LTE CPRS GSM 3G 2.4G WCDMA Omni Directional Antenna with Magnetic Stand Base 5m RG174 Extension Cable for WiFi Router Mobile Broadband Outdoor Signal