Promate 15W Magnetic Wireless Quick Charger AC Vent Mounting Secure, CLC-VENTMAG

Keep your devices charged up even on the road with the VentMag-15W. 
Charge at 15W speeds, 3X faster than regular wireless chargers. 
The built-in magnet provides strong adhesion and automatically locks onto the MagSafe device.
The no-arm design lets you view the device in any angle. 
High speed charging and reliable hands-free access with VentMag-15W.

Input:
DC 5V/2A, 9V/2.5A
Chipset:MCM-CHIP
Coil: 1
Wireless Charging Output: 5W/7.5W/10W/15W
Charging distance: 0-5mm
Frequency: 110-205KHz
Efficiency: ?68%
Cable Length: 1.5m

Estimated Weight: 0.29kg