This Extension Lead is for connecting the Lipo Balance Lead to your charger, making it much easier to connect because the balance lead on the lipo battery is much shorter than the charging lead OOTDTY The JST-XH plug is used on Dualsky, Align, hexTronik, Flightmax, Zippy, Rhino and many other brands of lipo packs for all types of R/C ( , Boats, Planes ) Color: Red+blue+black Length: (Approx.) 8.6inch/22cm Quantity: 10 Pcs Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 10 Pcs x Balance Wire