USB ports are becoming increasingly popular and are now widely accepted as the universal socket, in face, USB does stand for universal serial port. These days, you can attach just about anything to a USB device and I really do mean just about everything.
USB Missile Launcher. This USB missile launcher is perfect for office combat. Just aim and fire missiles up to 20 feet away. You can enjoy your attack with 3D visual effects and war-like sound effects.
USB eye massager. A two finger eye massage sounds great after a long day in front of the computer, right? This USB device does just that with two different speeds.
USB ashtray. This egg-shapped USB ashtray purifies your air by drawing smoke through a deodorizing filter.