Thunderbolt is a new technology based on P2SP download software, Thunderbolt continuation of the previous four versions of the download speed advantage.

迅雷是一款新型的基于P2SP技术的下载软件，迅雷4延续了前版本下载速度快的优势。

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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.

ENGADGET: Apple unveils next-generation iMac with slimmer design and Ivy Bridge, starting at $1,299