Garmin GLO Portable GPS and GLONASS Receiver with Vehicle Power Cable Connects wirelessly to iPad iPhone and other Bluetooth enabled smartphones, tablets and laptops This allows GLO to lock on to satellites approximately 20% faster and remain connected even at high speed GLO can receive position information from both the GPS and GLONASS satellite constellations, allowing it to connect to up to 24 more satellites than devices that rely on GPS alone It offers up to 12 hours of battery life and a position update rate of up to 10 times per second (update rate may be limited by the host device) GLO, vehicle power cable, USB cable, Liion battery pack. Compatible devices: BlueChart Mobile, Fishing My-Cast, Garmin SteelPilot Onboard