OTOTEC 2 Pcs Laptop Plug Connectors 4.5x2.9mm Male to 5.5x2.1mm Female Fit for and Model Design

This adapter can convert a 4.5 × 2.9mm center pin plug into a 5.5 × 2.1mm female socket, replacing various interface conversion components. Compatible with various types of devices using 4.5 × 2.9mm power plugs, and compatible with various electronic devices using 5.5 × 2.1mm power interfaces. Simply plug in the corresponding port to complete the conversion, with wide applicability. The main function is to provide DC power interface conversion, allowing different devices to share the same adapter, avoiding the need to purchase new power sources. Using highly conductive metal contacts and durable shell materials, the interface is firmly bonded and not easily loosened, which can maintain stable power transmission under long-term plugging and unplugging, and reduce voltage loss caused by poor contact. When in use, simply insert the 4.5 × 2.9mm end into the original power plug, and then connect the 5.5 × 2.1mm output device; Ensure that the interface is clean and dust-free during operation to maintain stable power supply and good connection status.