違いはなんですか？
同じものではないのでしょうか｡
http://www.amazon.co.jp/gp/product/B0070MANO4/ref=s9_simh_gw_p23_d0_i3?pf_rd_m=AN1VRQENFRJN5&pf_rd_s=center-6&pf_rd_r=1ZAF8HTEVMMPWSGHPQ5T&pf_rd_t=101&pf_rd_p=463376816&pf_rd_i=489986
http://www.amazon.co.jp/%E6%96%B0%E5%93%81-%E6%9C%AA%E4%BD%BF%E7%94%A8%E5%93%81%EF%BC%89au%E9%96%93SIM%E3%83%95%E3%83%AA%E3%83%BC-au-GALAXY-S2-WiMAX-ISW11SC-by-SAMSUNG-%E3%83%96%E3%83%A9%E3%83%83%E3%82%AF-%E7%99%BD%E3%83%AD%E3%83%A0%E6%90%BA%E5%B8%AF-%E6%A8%99%E6%BA%96%E3%82%BB%E3%83%83%E3%83%88%E5%93%81/dp/B007159C9C/ref=wl_it_dp_o_pdT1_S_nC?ie=UTF8&colid=OTLG1F34A6SI&coliid=I231IETN1OBVH4
http://www.amazon.co.jp/%E6%96%B0%E5%93%81-%E6%9C%AA%E4%BD%BF%E7%94%A8%E5%93%81%EF%BC%89au%E9%96%93SIM%E3%83%95%E3%83%AA%E3%83%BC-au-GALAXY-S2-WiMAX-ISW11SC-by-SAMSUNG-%E3%83%96%E3%83%A9%E3%83%83%E3%82%AF-%E7%99%BD%E3%83%AD%E3%83%A0%E6%90%BA%E5%B8%AF-%E6%A8%99%E6%BA%96%E3%82%BB%E3%83%83%E3%83%88%E5%93%81/dp/B007159C9C/ref=wl_it_dp_o_pdT1_S_nC?ie=UTF8&colid=OTLG1F34A6SI&coliid=I231IETN1OBVH4
http://www.amazon.co.jp/%E6%96%B0%E5%93%81-%E6%9C%AA%E4%BD%BF%E7%94%A8%E5%93%81%EF%BC%89au%E9%96%93SIM%E3%83%95%E3%83%AA%E3%83%BC-au-GALAXY-S2-WiMAX-ISW11SC-by-SAMSUNG-%E3%83%96%E3%83%A9%E3%83%83%E3%82%AF-%E7%99%BD%E3%83%AD%E3%83%A0%E6%90%BA%E5%B8%AF-%E6%A8%99%E6%BA%96%E3%82%BB%E3%83%83%E3%83%88%E5%93%81/dp/B007159C9C/ref=wl_it_dp_o_pdT1_S_nC?ie=UTF8&colid=OTLG1F34A6SI&coliid=I231IETN1OBVH4
