new qc3.0+ 2.4a dual usb car cigarette lighter splitter socket adapter 90w led voltage monitor auto plug converter

buyers can return item(s) for a refund within 7 days from the day the item(s) were received, and the buyer is to afford the return cost. the item(s) must be returned in the same exact condition as once it was delivered. triple usb battery voltage detection 2-hole usb interface + voltage detection, good compatibility. 3.4 a large current with intelligent distribution. and 100% new brand, strong and durable. built-in short-circuit protection of over-current and over-voltage, support trickle maintenance charging mode