28-Piece DC Power Adapter Set, 5.5 x 2.1 mm Universal Connector, Female to Male DC Plugs Adapter, Barrel Jack Connector, with 1 x 20cm DC to DC Cable and 1 x 1m USB to DC Cable

★ Simple and convenient: This 28-in-1 multi-specification DC power adapter eliminates the hassle of finding the right power adapter when using different appliances. ★ 5.5 x 2.1 mm plug: The plug base measures 5.5 x 2.1 mm, and each power plug tip can be inserted into a 5.5 x 2.1 mm socket to change the plug size. ★ Wide compatibility: Compatible with most laptops. Warning! Not compatible with specific laptop sizes; please confirm before purchasing. Universal laptop charging adapter, portable and compact for your travels. ★ Safety instructions: To avoid overcurrent or overvoltage, please check your device's output and power requirements before purchasing. ★ Package includes: 28 pieces of multifunctional universal power supply, 1 piece of DC to DC cable, 1 piece of USB to DC cable.