This 24V 5A Power Supply comes with a female DC connector for screwing wires onto it. You can easily connect wires on it without soldering Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection Input: 100V-240V50/60Hz or 110V - 120V 50/60Hz; Output: 24V DC up to 5amp; Output adaptor jack size: 5.5mm x 2.1mm Enough 75W output power and 24V stable output voltage will protect your electronic products from destruction It is perfect for all 24V projects, such as 5050 3528 5630 LED Strip Mould Lights , CCTV Camera, Security System, Computer Project, etc.