Dell VxRail P670F, P670N, V670F, and S670 Technical Specifications

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USB ports specifications

Table 1. USB ports specificationsThe following table describes the USB port specifications of VxRail P670F, P670N, V670F, and S670.
Front		Rear
USB port type	No. of ports	USB port type	Ports
USB 2.0-compliant port	One	USB 2.0-compliant port	One
Micro-USB 2.0, iDRAC Direct	One	USB 2.0-compliant ports	One

NOTE:The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port.

The USB 2.0 specifications provide a 5 V supply on a single wire to power connected USB devices. A unit load is defined as 100 mA in USB 2.0, and 150 mA in USB 3.0. A device may draw a maximum of 5 unit loads (500 mA) from a port in USB 2.0; 6 (900 mA) in USB 3.0.

The USB 2.0 interface can provide power to low-power peripherals but must adhere to USB specification. An external power source is required for higher-power peripherals to function, such as external CD/DVD Drives.