NJ5 on 05 June 2009
BTW, if you really want to buy a standalone one, amazon.com seems to be selling them for $19:
http://www.amazon.com/Wii-MotionPlus-Nintendo/dp/B001TOQ8NO/ref=amb_link_84155471_3?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=hero-quick-promo&pf_rd_r=03CBP55Z9WTGSEAH9NMW&pf_rd_t=201&pf_rd_p=477334651&pf_rd_i=B001SET1KW
My Mario Kart Wii friend code: 2707-1866-0957
