Features: Brand new and high quality Choose from multiple length option to find the perfect fitting for your devices. Experience reliable and efficient power supply with 5.5x2.5mm to 5.5x2.1mm power cable. Perfect for both indoor and outdoor use, this cable provides power transmission for routers, cameras, laptops, and more. This cable features 5.5x2.5mm to 5.5x2.1mm Connectors, ensuring compatibility with various devices such as CCTV, security cameras, monitors, LED signs, and music instrument. Upgraded your setups with power cable, offering reliable performances and easy installation. Enhances your devices functionality and enjoy power supply. Specifications: Material:Plastic Length:30cm/50cm/100cm/200cm/300cm/500cm Package Includes: 1x Power Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.