ttp://www.google.co.jp/imgres?imgurl=http%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2Fc%2Fcb%2FTypes-usb_new.svg%2F250px-Types-usb_new.svg.png&imgrefurl=http%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25E3%2583%25A6%25E3%2583%258B%25E3%2583%2590%25E3%2583%25BC%25E3%2582%25B5%25E3%2583%25AB%25E3%2583%25BB%25E3%2582%25B7%25E3%2583%25AA%25E3%2582%25A2%25E3%2583%25AB%25E3%2583%25BB%25E3%2583%2590%25E3%2582%25B9&h=263&w=250&tbnid=dKwthjh8P0VfEM%3A&zoom=1&docid=0mKjvbnMov5r7M&ei=d32VU7mbHJD68QXk7ICwBw&tbm=isch&ved=0CDMQMygCMAI&iact=rc&uact=3&dur=323&page=1&start=0&ndsp=30
Type Bだっけ?