Direct Wire 12-30V DC Hardwire Pigtail Cable for Garmin Nuvi GPS 200 200W 250 250W 260 350 360 370 600 650 660 670 680 750 760 770, eTrex Color, StreetPilot C510 C530 C550 C580 Zumo 450 550, Mio C220 C230 C520 H610 C720T, Magellan 3200 3250 4250, TomTom One OneXL, Go 720 920T, Motorola Razr & Blackberry-Powers & Charges GPS PDA Phone Mini USB on one end and pig tail on the other with a 5 volt regulator in the middle Great for mounting your Gps on a Motorcycle. Great for mounting your GPS on a Boat