The prostate is a small gland in men that is part of the reproductive system. It's about the shape and size of a walnut. The prostate rests below the bladder and in front of the rectum.It surrounds part of the urethra, the tube that carries urine from the bladder.hen a man reaches the age of 40, the prostate gland might have increased from the size of a walnut to that of an apricot. By the time he reaches the age of 60, it might be the size of a lemon. Because it surrounds part of the urethra, the enlarged prostate can squeeze the urethra.
USB (Universal Serial Bus) is the most popular connection used to connect a computer to devices such as digital cameras, printers, scanners, and external hard drives. USB is a cross-platform technology that is supported by most of the major operating systems. On Windows, it can be used with Windows 98 and higher.
USB devices. Today, there are millions of different USB devices that can be connected to your computer. Below are just a few of the most common USB devices you'll likely find and use. 1  Camera. 2  External drive. 3  iPod or other MP3 player.