Material: Plastic and Metal The adapter connector inside the positive (+) was negative (-) Stable performance and easy to install Cable Length: About 86cm Size: About. 7.5 x 5 x 3 cm Color: Black Input: 100V-240V AC 50/60 HZ. Output: DC 24V, 1A. Output connector 2.1mm x 5.5mm Plug: EU plug. Package Content: 3x 100-240V to 24V 1A Power Supply Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.