Transform your electric mobility setup with this versatile 4-pack of DC power adapter cables. Each cable features a 5.5 x 2.1mm female connector on one end and an M16 female connector on the other, making them perfect for skateboard and e-bike power connections. The cables measure 6.1 inches (155mm) in length, providing adequate reach while maintaining a clean installation. The robust black construction ensures durability, while the secure connection design prevents accidental disconnections during use. These adapters are ideal for various electric vehicles including skateboards, balance bikes, and electric bikes. The set includes 4 identical cables, giving you spares or allowing you to outfit multiple devices. The connectors feature a precise fit and solid construction to maintain reliable power transfer for your electric mobility needs.