| 摘要 |
Ink cartridge 70 is attached to cartridge holder 62 of printing apparatus 20 by being inserted in a predetermined insertion direction R until it is touching locating member. Ink cartridge 70 includes a plurality of low voltage circuit terminals 111-113 and a plurality of high voltage circuit terminals 114, 115 on body 71. Low voltage circuit terminals 111-113 are arranged so as to form row A2 orthogonal to insertion direction R. High voltage circuit terminals 114, 115 are arranged so as to form row B2 orthogonal to insertion direction R. Row B2 is arranged further towards the insertion direction R side than row A2.
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