| 摘要 |
An adapter is disclosed, comprising a frame including an inner edge with a first side, a second side, a third side and a fourth side, wherein the first side and the fourth side are opposite and the second side and the third side are opposite. At least two fixed hold elements are connected to the first side of the inner edge of the frame. A plurality of first flexible clip elements are connected to the second and third sides of the inner edge of the frame. At least two second flexible clip elements are connected to the fourth side of the inner edge of the frame.
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