For Sony Ericsson K750 / TM506 / W200i / W300i / W380 / W350 / W350i / W550i / W580i / W760a / W760

• Charges the battery on your device while driving
• Comes with Intelligent Chip 34063 (Prevents overcharging and overheating)
• IC Chip recognizes a full battery & automatically switches to saver mode
• Can be used with input voltages from 12V to 24V DC (both car & truck)

Fast shipping...worked great at first, but would turn phone off in car when plugged in. Not sure if my phone requires the original brand or not. I did not contact the seller about this, so they don't know. However, the seller did ship product as described and it got here quickly!