A fair price for an USB to HDMI is around $17. Some sites sell it for even cheaper like eBay or Amazon. One can also purchase an USB to HDMI from stores like Suture shop or Best Buy.
Here is a picture of an usb to hdmi adapter "http://www.amazon.com/eForCity-Micro-USB-HDMI-Adapter/dp/B005NG71K8" . One can buy it for example on amazon or at the local electronic store.
You can purchase a USB to HDMI adaptor at Best buy, Target, Radio Shack or Walmart. Best buy Is the ideal place to locate a USB to HDMI adaptor as they sell a variety of USB to HDMI adaptors to satisfy the needs of their customers.
It depends on the adapter, but all USB devices will fit all USB ports, and all HDMI devices will fit all HDMI ports.
Yes, the "Arkview Multi Display USB Video Adapter" is compatible with any computer that has a USB 2.0 to DVI/VGA or HDMI Adapter. You can connect up to 6 monitors and/or TV's.
You cannot connect headphones directly to HDMI, Since HDMI is a pure Digital signal it needs something to decode it such as a receiver or a TV. USB on the other hand, you can purchase a USB sound card/ adapter, Its no bigger then a dongle used for cordless mice etc. Plug that into a usb outlet, and plug your headphone or speakers into it. A usb soundcard/adapter will cost any wheres as cheap as 12 bucks and as much as 99 or higher depending on the quality and features.
A USB cord should cost a couple of dollars.
can you get a usb adapter for a firewire cable
Connecting an adapter USB to a serial port is very simple. All you need to do is purchase a USB Serial Adapter. These range in price from $6.00 used to upwards of $30.00 new. http://www.Amazon.com provides several USB serial adapters to purchase online.
Well, I would recommend purchasing USB serial adapter replacements from Future Shop because they offer a variety of products for an incredibly reasonable price.
You don't use the Apple USB cable. This is for syncing with a computer. You need to purchase an iPad HDMI or VGA adapter, and connect it with those cables.
It should work for the Nexus 7, as it works for newer Android smartphones. As for the iPhone 5, you will need an adaptor to use a HML to HDMI as it doesn't use micro USB.
The cheapest USB and HDMI adaptors can be found on Amazon as this will give you the best product for the cheapest price and give you the option of viewing tons of products beforehand without paying all in one place.