High End Time and Frequency: PCIe-GPS Network Card for GPS
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Mini Pcie mSATA SSD To 2.5'' SATA3 6.0 Gps Adapter Converter Card Module Board | eBay
Time synchronization PCIe card; GPS Beidou Dual Mode PCIE Time Service Card;Computer time synchronization board - AliExpress
Time Card: an open source PCIe GNSS+atomic time reference « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Mini PCIe GPS - Connect Tech Inc.
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Wireless adapters
M2MU2 (M.2 (NGFF) to mini PCI-E Adapter)
Mini PCIe GPS - Connect Tech Inc.
Wireless adapters
Amazon.com: Mini PCI-E Adapter with SIM Card Slot for 3G/4G,WWAN LTE,GPS Card (Clamshell SIM Card Holder) : Electronics
GPS170PEX : GPS Clock for Computers (PCI Express)
GPS Module | Product Series | SINTRONES Technology Corp.