Not suitable for charging mobile phones such as iPhone devices and MacBook.
Output: DC12V~2A Max power 24W;
DC plug size: 5.5 mm x 2.5 mm. Compatible with 5.5 x 2.1 mm
Tip Polarity: inner positive+/outer negative -.
Input: AC100V-240V 50/60Hz.
Power cord length: 4.6 ft/ 1.4 m. Please check the DC socket type power consumption (must not exceed the Max output of the adapter) polarity of the device before ordering or it may cause problem or damage the device. DC 12V 2A is a constant voltage adapter widely applied to CCTV Cameras LED strip light BT speakers GPS webcam USB-HUB router TV Box home phone system recorder scanner DVR hard disk box WS2811 LED pixel light DIY projects and more 12V dc household electronics less thanless than 24W.