This Mount is compatible with:
Tomtom Go (Old version) 520, 530, 630, 720, 730, 920, 930
Tomtom Go 630T/730T/920T/930T
Specification:
Material: High-Class engineering plastics
Suction Cup Diameter: 6cm
Strong suction cup securly hold your GPS
1x Windscreen Mount for Tomtom GO old version