Features: Engineered for durability, the 5.5x2.5mm connector deliver wear resistance and extended life outperforming fragile plastic alternatives in frequent plug/unplug scenarios. Featuring metal construction and a pre attached cable, this power connector ensures stable current transmission while supporting multiple devices via its standardized 5.5x2.5mm. Ideal for electronics enthusiasts, and technicians requiring power solution for equipment like sound systems, CCTV cameras, and portable gadgets. Perfectly suited for secure home/office setups or professional workshops where overheating prevention and stable electricity for sensitive electronics. Its easy installation design combines industrial safety with user convenience, offering short circuit protective and effortless integration into existing power systems. Specifications: Component:Metal Length:10cm/20cm Package Includes: 1Pc Power Socket note: 1.Please allow 1-2cm errors due to manual measurement, making 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.