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1. Simply plug this cable's USB-B end into the device, and plug the two USB-A ends into open USB ports on one PC. This cable then pulls power from both USB port, and thus increases the output to the external drive. The red molded hood on the auxiliary USB-A connector enables the user to quickly distinguish between main and auxiliary power.
2. The max. measure voltage is -5V~+5V without any attenuation. The max. measure voltage is -50V~+50V with 10:1 attenuation.
3. USBXI port is used for USBXI instrument.
more informatiom: http://www.hantek.com/en/ProductList_1_17.html |
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