Parts for Fly-Dream Altimeter, also resold by HobbyKing...
Flydream Altimeter
Hobbyking Altimeter
This is the Female 4-pin connector, with ~4" of 28-30 gauge wire, 1.25mm pitch Molex Picoblade
You can easily extract/remove the white and/or yellow wires with needle-nose pliers and a soldering iron - heat the pin up from the inside with the iron and pull! I'll gladly leave them off if you choose (put a note in your order please).
Use to make your own interface, or a charging solution, etc.