This is the 2NR Micro Plug from WS Deans. It is a non-polarized plug with gold-plated pins. FEATURES: Plastic connector body, Red in color Non-polarized Gold-plated pins INCLUDES: One male-male connector (pins on both sides) One male-female connector (pins on one side) Two pieces of small Red heat-shrinkable tubing Two pieces of small Black heat-shrinkable tubing REQUIRES: Solder, soldering iron (HCAR0775) or soldering gun SPECS: Overall length connected: .940" (24mm) Length of plastic body, connected: .574" (14.6mm) Pin length, six places: .181" (4.6mm) Width between pins: .058" (1.4mm) COMMENTS: The connector is NOT compatible with small White Futaba transmitter battery connectors. NNA 3/10/03 ir/jxs