4.2A High Speed Dual USB Car Charger - Smart Fast Charging Socket with Intelligent Power Distribution for Phone Tablet GPS

Advanced smart charging technology with intelligent current distribution. Features optimized charging circuits that automatically detect and deliver ideal power output up to 2.1A per port. Perfect for simultaneously fast charging two power-hungry devices like tablets and smartphones with maximum efficiency. Specifications:

Input voltage: DC 12-24V Output: 2x Smart USB 5V/2.1A Total output: 4.2A Size: 50 x 36.5mm (2.0 x 1.57 inches) Features: Smart current detection Overcharge protection Short circuit protection LED charging indicator

Package includes: 1 x Smart dual USB charger socket 1 x Dust protective cap 1 x User manual Optional: 60cm fuse wire