12V EL wire/tape inverter : ID 448 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Laird Digital Cinema 12V DC Power Cable 4-Pin Male RD1-PWR18-10
Amazon.com: 15FT Cigarette Lighter SAE Battery Extension Cable - 12v Cigarette Lighter Plug to SAE Quick Release Extension Battery Charging Power Cord Trickle Charger for Sprayer with Sae Reverse Polarity Adapter :
Amazon.com: DC Power Cable 12V 5A Plugs Male Female Connectors for CCTV Security Camera Pigtail Power Adapter Connectors (5.5mm x 2.1mm, 10 Pairs ) : Electronics