This is a power socket with a locking mechanism for car navigation system connections. I purchased it intending to use it for installing a navigation system, but I didn't use it, so it's a new, unused item. To minimize packaging, I will take it out of its original packaging and ship the product and instruction manual separately. For extracting power for drive recorders, car navigation systems, in-car air purifiers, and radar detectors. * Power socket with a locking mechanism to prevent plugs from falling out due to vibrations while driving. * Curved shape that fits comfortably in the hand and makes it easy to apply force. Part number 4958 (Amon 1541 package specification) [Specifications] Usable power: DC12V - 80W or less / DC24V - 80W or less ・ Cord size: 0.75sq equivalent - approx. 1m [Features] Locking mechanism to prevent plugs from loosening. Easy to apply force with a flat surface and a gentle curve. [Before purchasing] Voltage conversion from DC12V to DC24V or from DC24V to DC12V is not possible. It is not waterproof. Cigarette lighters cannot be used. Depending on the shape of the plug to be connected, it may not be usable. - Model number: No.2309 - Type: Power socket - Color: Black - Application: For car navigation system connection - Features: With locking mechanism Thank you for viewing.