설명

Both the new model and the red classic model can be used to solve the 561 series motherboard.
新款跟红色经典款都可以解561系列的主板。
The model without the cable can also be directly plugged into the board, but the one with the cable is more convenient to use.
不带线款也可以直接插在板子上用，但是带线的用着更方便。