yes
yes
Both an iOS or Android device supports a USB port, but only Android devices have a slot for a microSD card.
Universal storage device (USB) and hard disk drive
That depends on the type of device you actually want. Many new USB devices these days support USB 2.0. It should say on the package whether or not it supports USB 2.0.
A mobile phone that supports 3g or a usb dongle for direct connection to a pc.
If your Panasonic Viera TV is not reading a USB device, it could be due to several reasons. The USB drive may not be formatted in a compatible file system, such as FAT32 or exFAT, which the TV supports. Additionally, the files on the USB may not be in a supported format, or the USB port itself might be malfunctioning. Try using a different USB device or port, and ensure that the files are compatible with your TV.
A mobile phone that supports 3g or a usb dongle for direct connection to a pc.
If you have a USB drive and your BIOS supports booting from a USB device then try that.
Yes, it is possible to store data from a hard disk onto a USB device, provided that the USB device has sufficient storage capacity. You can transfer files manually by copying and pasting, or use backup software to create an image of the hard disk. However, system files, applications, and certain settings may not function correctly if only copied to a USB drive without proper backup methods. Always ensure that you select the right files and formats for your intended use.
A usb cable is not a device. A USB drive would be a Storage Device and still not be an Input or Output device. A USB keyboard would be an input device and a USB printer would be an output device.
This is not a backup drive, its a USB hub. Its designed to add more USB ports when you do not have enough for all of your devices.
The USB 2.0 and 3.0 device will work. USB 3.0 is backwards compatible with USB 2.0.