Input: 100V-240V 50/60Hz; Output: 12V DC, 10A Max. Output adaptor jack size: 5.5mm x 2.5mm (Compatible plug 5.5mmx2.1mm jack size). DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible. One DC "Y" pigtail 1 to 8 Way Power Splitter Cable. Convenient and cost effective way to power up 8 cameras with 1 power adapter. Useful for powering multiple cameras from one central adapter. 8-Way Power Splitter Cable length: 40cm / 16inch Safety Protection: Short-Circuit Protection, Overload Protection, Over Voltage Protection to protect your device. It is perfect for 5050 3528 12V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/ Video Power Supply, LED Driver, CCTV Security System, LCD Monitor, Webcam Router and other 12V devices.(devices power cannot exceed 120W) Packages: 1pcs 12V 10A Power adapter with 8-way Splitter Cable and power cord. If you have any questions with the product, please reach out to me and we will provide you