NEW VK-172 USB Receiver GPS Smart 28dB Antenna Gmouse/Glonass Windows PC Laptop
Note:It can support Windows sytem and EMGRAND car, but it can not support android system. It does not support USB 3.0. Reference coordinate system: WGS-84. Timing Accuracy: 1us. Drift: <0.02m / s. -30 ℃ to +80 ℃.