COMPATIBILITY: Designed for 3.7V Li-ion and Li-Po batteries with SM-2P plug connector, perfect for mini RC amphibious stunt cars, boats, and trucks DUAL PACK VALUE: Includes 2 charging cables to keep your RC vehicles powered and ready for action USB POWERED: Convenient USB interface allows charging from multiple power sources including computers, wall adapters, and power banks CONNECTOR TYPE: Features SM-2P plug design ensuring secure and reliable connection during charging process CHARGING SPECS: Specifically engineered for 3.7V battery systems with built-in charging protection Power up your mini RC vehicles effortlessly with this convenient 2-pack of 3.7V USB charging cables. Each cable features an SM-2P plug connector specifically designed for mini RC amphibious stunt cars, boats, and trucks that use 3.7V Li-ion or Li-Po batteries. The USB interface makes charging simple - just plug into any standard USB port on your computer, power bank, or wall adapter. These chargers are perfectly matched to work with your RC vehicle's battery specifications, ensuring reliable power delivery. The dual-pack design means you'll always have a backup charger ready, or can charge two vehicles simultaneously. Compatible with various mini RC vehicles that use 3.7V batteries with SM-2P connectors, these charging cables are an essential accessory for keeping your RC fleet running smoothly.