GT-730F from Canmore of Taiwan is a simple USB GPS dongle.
It is capable of tracking 54 satellites simultaneously and with signal detection at only -159dBm it is quite sensitive. The GT-730F is optimized for good performance and low cost. Its 54 parallel channels and Venus 5 search bins provide short start-up time and fast signal acquisition. Having fast time-to-first-fix and high sensitivity, the GT-730 offers good navigation performance even in urban canyons.
With its support for A-GPS function this USB GPS dongle would be a good candidate for those who want to use their laptop as a GPS navigation device and don’t care about having bluetooth or not. in big cities.