| 摘要 |
A connection unit utilized in detecting an electronic device, comprising a first detection board, a second detection board and a connection board. The first detection board comprises a first contact area. The second detection board comprises a second contact area. The connection board is electrically connected to the electronic device, and comprises a first signal contact area and a second signal contact area, wherein the connection board is selectively connected to the first detection board and the second detection board. When the connection board connects the first detection board, the first signal contact area is electrically connected to the first contact area. When the connection board connects the second detection board, the second signal contact area is electrically connected to the second contact area.
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