Product Advantages: Its locking system is superior to the standard non-lockable MAIN connector Features and characteristics: Lockable 20A/250V AC device coupler Linear, uncharged and pre-grounded three contacts Fast and convenient rotary locking system Ergonomic design material: plastic Color: as shown Type:output Package Contents: 20 x PowerCon Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.