优质USB2.0打印线 黑色 高速传输线 全铜线芯
产品特点：
低电阻，导电性能好
USB 2.0 打印线.
真磁环，带屏蔽层，抗干扰性能佳
塑料袋密封包装
标准的公母接头，可用来连接各种USB设备
支持即插即用，热插拔
USB 2.0接口，完全兼容 USB 1.1 / 2.0 传输方式
USB打印线：适用范围：用于电脑连接USB打印机共享器。连接方法是：一头是USB公头，用于连接电脑的USB接口;另一头是方口公头，用于连接USB打印机共享器,可接打印机，扫描仪，移动硬盘等等
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产品展示：
“USB”的是什么？
USB即“Universal Serial Bus ”，中文名称为通用串行总线。这是近几年逐步在PC 领域广为应用的新型接口技术。USB接口具有传输速度更快，支持热插拔以及连接多个设备的特点。目前已经在各类外部设备中广泛的被采用。目前USB接口有两种：USB1.1和USB2.0。理论上USB1.1的传输速度可以达到12Mbps/秒，而USB2.0则可以达到速度480Mbps/秒，并且可以向下兼容USB1.1。
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