Amazon.com: Uniden BC-UTGC GPS USB Cable for use with BCD325P2 Handheld TrunkTracker V Scanner, SDS100 True I/Q Digital Handheld Scanner and BC-GPSK Serial GPS Receiver : Electronics
GPS Serial Time Receiver
USGlobalSat -BU-355-S4 SiRF4 GPS Receiver with USB or serial Interface - Walmart.com
Beitian GNSS external USB/DB9 serial port built-in module antenna GPS – Beitian store