It has good features and provides expandability options.

它具有优良的功能，并提供可扩展性的选择。

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Expandability: the degree to which the design of a system can be extended.

扩展性：一个系统设计方案能够被扩展的程度。

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The system has strong expandability, high feasibility of technique and economical.

本系统具有很强的扩展性、很高的技术可行性和经济可行性。

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With two Thunderbolt and four USB 3.0 ports, the new iMac delivers even greater expandability and support for high-performance peripherals.

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It's a case focused on low noise level, without neglecting other important features such as cooling, expandability and ease of use.

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Although expandability is a concern with all-in-one systems, the Soundspace 21 boasts an ample variety of inputs and outputs, allowing for the addition of other components.

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