Extensive Compatibility: Bluetooth Speaker, Receiver, Outdoor Speaker, Amp, LED Lights, HUB, switches, security cameras, audio/video power supplyameras, audio/video power supply.
DC Plug: 5.5 * 2.1mm 5.5*2.5mm, DC Plug polarity: (Center positive +) with 8 Interchangeable DC Plug size is, 4.0*1.7mm, 4.8*1.7, 5.5*1.7mm, 6.0*3.0mm, 6.0*4.4mm with pin insidem, 3.5*1.35mm, 2.5*0.7mm, LED Terminal Connector
Safe Design-safeguard features: Overheating Protection with Smart Chip, Overload Protection with High Quality Wires, OVP: Over Voltage output Protection, OCP: Over Current output Protection, SCP: Short Circuit output Protection