GTU™ 10 Use this Garmin USB cable to power your device. The cable has an input voltage of 8V to 58V and an output of 5V at 500 mA. Compatible Devices: * Approach® Series * GLO™ * GTU™ 10 Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].