The MacBook comes equipped with a 250 GB hard disk drive, 8x "SuperDrive, " Gigabit Ethernet, two USB ports and mini DisplayPort to connect an external monitor.
MacBook笔记本配有250G硬盘驱动器,8倍光驱,超高速以太网,2个USB接口,以及与外接显示器相连的迷你显示端口。
One kilobit ( Kb ) is 1024 bits. One megabit ( Mb ) is 1024 kilobits. One gigabit ( Gb ) is 1024 megabits.
一格千比是1024比特。 一兆比是1024千比特。 一吉比是1024兆比。
One kilobit ( Kb ) is 1024 bits. One megabit ( Mb ) is 1024 kilobits. One gigabit ( Gb ) is 1024 megabits.
一格千比是1024比特。 一兆比是1024千比特。 一吉比是1024兆比。
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