This is a totally new generation of GPS which using SiRF star III high sensitivity chipset; 20 parallel satellite-tracking channels; 0.1 sec reacquisition time. It also is waterproof & low power consumption GPS Receiver. We believe it is the world best mouse GPS at the moment. GR-213 support NMEA 0183 v2.2 data protocol, WAAS/EGNOS and compatible with most GPS software. Holux GR-213 USB SiRF Star III Waterproof GPS Regular price: CA $95.00 Sale price: