This is a M20 series electric car portable charge and discharge waterproof plug, there are two styles, respectively: 2+0 male or female plug and 2+3 male or female plug. Difference: 2+0 has 2 pins (large) , while 2+3 has 2 pins (large) + 3 pins (small). It is very convenient to use. Just plug the male and female plug together, and the installation is very firm. Not only waterproof, but also other protection: dust-proof, moisture-proof, anti vibration, high temperature resistance and oil corrosion resistance. Application: Shared electric bikes/motorcycles, new energy vehicles, high probability charging piles, etc. Packing 1: Neutral packing: Bulking packing in Poly bag +inner box +carton 2: Upon customers' request Payment & Delivery Payment: TT,LC, Western Union, Money Gram, PayPal etc., T/T 30% as deposit and the balance before delivery. We'll show you the photos of the products and packages. Delivery time: 7-10 working days after the payment confirmed. Shipment: Ship worldwide by sea, air, express delivery, like DHL, UPS, TNT and FEDEX etc.