Powered Suction Cup Mount with Speaker Garmin's premium suction cup mount provides easy viewing of your 5" device. It includes a speaker with the highest sound quality in the nüvi; lineup so voice prompts come through clearer. Mount can be attached to your windshield or any smooth, flat surface.Mount and power your nüvi; device with this powered suction cup mount. Included speaker provides clear voice prompts.Compatible Devices:nüvi; 3550LMnüvi; 3590LMTWARNING: 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.