GlobalSat BU-353S4 USB GPS Receiver SiRF Star IV Waterproof Magnetic Base
(• 🧲 Built-in magnetic base (great for vehicle mounting). • Mac OS X 10.4.11+. • ⚡ USB powered (no external power needed). •Box shows minor shelf wear / handling wear. • sealed in protective bag). • 💧 IPX6 water-resistant design.