NEO-M8T TIME & RAW receiver USB dongle with SMA (RTK ready) - Eltehs GNSS OEM Store
GPS-RTK Hookup Guide - learn.sparkfun.com
NEO-M8T TIME & RAW receiver USB dongle with SMA (RTK ready) - Eltehs GNSS OEM Store
COJXU USB to TTL Test Board Kit for E220 400M22S LLCC68 LoRa RF Module With 4dBi Antenna USB Power Cabke E220 400MBL 01|Fixed Wireless Terminals| - AliExpress
NEO-M8N GPS GNSS USB dongle receiver with SMA - Eltehs GNSS OEM Store