[Power Specs]: Output: DC 12V 4A / 4000mA 48W, 5ft Cable, DC interface size: 5.5mm x 2.1mm (and compatible with 5.5mm x 2.5mm)
[Adapter 12v perfect replacement for 2A / 2.5A / 3A / 3.5A]: If your previous power supply was less than 4A then this will be a perfect replacement as amperage is not forced.
[Built-in Protection System]: Short circuit protection, overload protection, over-voltage protection, protecting your devices.
[Wide application]: 12V AC/DC adapter is widely applied to CCTV Cameras, LED strip lights, BT speakers, GPS, webcam, USB-Hub, wireless router, TV Box, wireless IP Camera, home phone system, recorder, scanner, DVR, hard disk box, LED pixel light, DIY projects and more 12V household electronics less than 48W.
[What You Get]: 1 * DC 12V 4A power supply and 5.5mm x 2.1/2.5mm connector.