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Monthly Archives : May2021

Do I need BUS-powered USB hub or active-power USB hub?

Published On 05/27/2021 12:37 PM by QZ Support It is important to assess if your USB devices' total current demand is met by the USB hub before purchase. Yes. for better performance, the combined current demand by the connected USB devices should not exceed the output current of the USB hub. Otherwise, output current may become unstable or disconnect entirely. For BUS-powered USB hubs (hubs without external power adapter): The current available is limited to the total power available from the host computer USB port. It is usually 0.9A at 5V for USB-A 3.0 port. For external... Read more
This entry was posted in Active-power USB hubs

Connect an external hard drive to an iOS device

Published On 05/27/2021 12:30 PM by QZ Support iOS devices with iOS13 or later updates can support external hard drives. This offers a big productivity boost for users hoping to fully replace a computer with their sleek mobile devices. Hopefully, you can connect and use your external drive without any problems. But in the meantime, check out our troubleshooting tips below if your external hard drive isn’t working in an iOS device. Try these basic troubleshooting steps: 1. Restart and update: Restart the device and update with latest OS version 2. Check if the HDD works on other... Read more
This entry was posted in SATA Adapters