A)my wireless mouse/keyboard/etc. Are interfered even could not work? There is a known issue between USB 3.0 and 2.4ghz. It is caused by their principle. Which means all USB 3.0 devices have this fundamental flaw. Most happens when a hard disk drive is connected the hub. The temporary solution from official is make the wireless receiver away from USB 3.0 ports (usually 1m or above, additional 1m extend cable would be okay) or use USB 2.0 connection instead of 3.0 b)can I use it to charge my cell phone/power bank/iPad/tablet/etc. ? Can I run my external HDD (hard disk drive) on it? How many devices could work well at the same time on this hub? Standard power value of USB 2.0/3.0 port on board is 500ma/900ma, to maintain a stable working or charge rate, if the total power consumption for all devices on hub exceed this value, please choose another variation with power supply (for this hub itself, it supports 5v5a max power input and 5v2.4a max output for single port). Typical power values: Mouse/keyboard: <100ma thumb drive: 100ma phone in sync/charge mode: 200ma/800ma~1200ma external hdd: 850ma iPad/tablet/power bank in charging:1500ma~2000ma c)does it support qc2.0?No, qc2.0 exclude data transmission d)will my computer crashed by power from external adapter? No, the hub supports auto power mode switched)how long is the warranty?18 months package included1x Vermont 7-ports USB 3.0 hub1x user manual.
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