答：他们都是第一代或第二代的连接器，更不必说产品质量了。
A: These are first or second generation connectors, and not meant to be production quality.
这种新型连接器的优势是节约成本并加快新产品上市速度。
Advantage of this new connector is to save costs and speed new products to market.
这种新型连接器的优势是节约成本并加快新产品上市速度。
Advantage of this new connector is to save costs and speed new products to market.
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