Features: Direct current power cord, 5.5x2.5mm/5.5x2.1mm male input, two 5.5x2.5mm/5.5x2.1mm male outputs. Available in two lengths of 30cm and 40cm to meet different needs. 1 to 2 splitter cord, it can supply power to two routers or surveillances cameras at the same time. 30cm supports 85W, 40cm supports 60W. Suitable for use with routers, UPS, power banks, cameras, routers, LED lights, and other devices. Specifications: Material: PVC Color: black Type: DC5.5x2.1mm, DC5.5x2.5mm(optional) Length: 30cm, 40cm (optional) Size: about 30cm/11.81", 40cm/15.75" Package Includes: 1pc DC5521 or DC5525 Power Splitter Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.