This is for the short 10cm FCC cable for the X360key that goes from the X360key to the USB dongle.
XK3Y USB dongle is not included.
3.7V 1000mAh Rechargeable Battery. Rechargeable Battery for NDSi
Play over 24 hours on one charge. It charges in 4-5 hours time.
Compatible with NDSi
Varies from Picture Shown