The RAM-HOL-GA22 High Strength Plastic Cradle is designed to connect to the Garmin G-Ball Socket found on the following GPS units,

• Garmin StreetPilot i-Series GPS, including the Garmin StreetPilot i2, Garmin StreetPilot i3 and Garmin StreetPilot i5
• Garmin StreetPilot c5xx Series GPS, including the Garmin StreetPilot c530, Garmin StreetPilot c550, Garmin StreetPilot c580 and Garmin StreetPilot c510 (European Version)
• Garmin Nuvi 2xx GPS, including the Garmin Nuvi 200, Garmin Nuvi 250 and Garmin Nuvi 270
• Garmin Nuvi 2xxW GPS, including the Garmin Nuvi 200W, Garmin Nuvi 250W and Garmin Nuvi 270
• Garmin units with the small round socket on the Garmin cradle