COOLM 2 PCS DC Plug Tips Female Connectors to Male Jack 21 x 55mm Female to 40 x 17mm Male AC DC Power Connector Adapter Laptop for PSP 2 3 4

Specification: Item: 100% Brand New Power conversion line Input: 5.5mm x 2.1mm DC plug Female Conversion end: Outside diameter 4.0mm, inside diameter 1.7mm (Male) Voltage requirement: 24V Max Current requirement: 3A max Product length: 16cm/ 6.3 inch Material: Copper wire inside Color: Black Features: Convert the standard 2.1mm x 5.5mm round power port into 4.0mm x 1.7mm port power supply. Compatible for 0-24 Volt IP security camera power adapter and any applications that requires DC input with 4.0mm x 1.7mm DC plug only. Ultra-thin power conversion cable. Small size, light weight, easy to carry. Application: Ideal for LED light strip, LED signage, and CCTV camera, lighting, car, boat, monitors, printers, sensors, DVR, external hard drives, audio mixing and recording equipment, or anything that requires DC input and accept 2.1mm x 5.5mm female to 4.0mm x 1.7mm male plug. Note: This unit only accepts 2.1mm x 5.5mm female to 4.0mm x 1.7mm male barrel plug from power adapter and will not work with other sizes. Size is clearly listed in the product description above, we recommend that you measure the DC interface size of your notebook or device, and make sure what size you want.