Compatibility--30 Volt 1000mA charger replacement with 10 interchangeable jacks, regulated 30 volt 1 amp power supply compatible with LED Strip Light, for CCTV Camera, for BT Speaker, for GPS, for Webcam, for Router and more other 30v 1a devices. DC 30v power supply transformer compatible with 30v charger 1000mA; 900mA; 800mA; 700 mA; 600mA; 500mA; 400mA; 100mA; 200mA; 100mA universal 30v class 2 power supply devices Specification--Input: AC 100V to 240V 50 to 60HZ Output: DC 30V Max 1A; 10 pieces standard wall 110v to 30v converter charger replacement jacks. Plug Polarity: Inner positive Outer negative; Plug Size: 5.5 mm 2.5 mm (applicable 2.1 mm). ONLY FOR 30 VOLT DC POWER SUPPLY UNIVERSAL DEVICES. The highest Output is 1A 10 Interchangeable Jacks--10 Pieces different sizes replacement dc 30 volt plug connectors which can be used for most of your dc 30v power cord devices. Regulated dc 30v power replacement safe charging for your dc 30v 1a devices, more choices to DIY adapter projects and easty to carry Reliability--CE and FCC listed charger for electronics regulated switching 30v power supply has checked to work with 30v adapter 1a max electronics equipment. OVP: Over Voltage Output Protection. OCP: Over Current Output Protection. SCP: Short Circuit Output Protection What You Get-- 1 Piece 30V 30W max universal electronics AC to DC charger, 10 pieces different size dc jacks, 1 piece Polarity Spare Line, 1 unit Instruction Manual. If you have any questions about our dc 30v power adpter for your electronic equipment, please contact us before you order 30V 1A Charger with 10 Jacks