2x DIN 4 Pins S Terminal Female Jack Socket Power Plug Connection Port DIN-422 | eBay
Conector Mini Din Macho JL21323/4P 4 Pinos Com Rabicho - Jiali
3 Pin Mini DIN Mini-DIN Male Plug S-video Connector Adapter With Plastic Handle | eBay
Amazon.com: Accessory USA 4-Pin Mini DIN AC DC Adapter For Memorex 52X16X ultra-speed Combo recorder 3202 3244 32023244 DC 12V 5V Power Supply Cord (Note: This adapter has 4-Metal-Pin connector, NOT 5-Metal-Pin.) :
Amazon.com: Universal 19.5V 5.5x2.5mm To 4 Pin Power Plug Connector Charging Adapter For 230W GT73 GT72 Portable Converter Plug Charging Adapter Converter : Electronics