Connector diameter: inside 2.5 mm "+"; outside: 5.5 mm "-". Material: plastic, copper. Voltage: 5-24V. Copper the main line: 20AWG, The splitter line 24AWG. Quantity: 2 pieces Through Current: 3 way splitter 5.5mm x 2.5mm dc male power plug main line up to 3Amp, branch Line up to 2Amp at 12V DC or below DC Splitter Male to Male Length: 14.5 inch/ 37 cm Color: Black, The main line: 18cm, the splitter Line:19cm This DC 1 to 3 Power Splitter is convenient and cost effective way to power up 3 CCTV cameras/ led strips with 1 power adapter Avoid Soldering with easy-plug 5.5x2.5mm DC Jack connector. Package Content: 2 x DC 1 Female to 3 Male Power Splitter Cable