The first thing to look for is the PlayStation logo on your controller. If you see that, then you know it's a PlayStation 3 controller. You can also check to see if your controller has a PSP-3002 battery pack or a PSP-3000 battery pack. If it has one of these, then we're looking at your PlayStation 4 controller. These packs are inserted into the back of the controller.u003cbru003eu003cbru003eIf you don't see a PlayStation logo or have a battery pack, then we're looking at your up-to-date controller. They're built with an internal rechargeable battery that won't ever need to be changed.u003cbru003eu003cbru003eThe USB ports are found on the front of the console and your controller, so it's important to check if it's a PS3 or PS4 controller to know where to plug in your pad. The USB port on the PS4 is on the front of the console and can be seen when you take off the cover. The USB port on your PS3 controller is along the back of the controller and will be more difficult to find.u003cbru003eu003cbru003eThere are also colored dots found on your PlayStation 3 controller on both sides at the top that make it easy for you to tell which way to put your pad in for recharging.u003cbru003eu003cbru003eIf you're having trouble finding your controller, there are a few things you can try. First, plug it into the console and see if it charges up. If it doesn't, unplug the controller and see if that helps. If that doesn't help, remove all cards from the back of your PlayStation 3 and try plugging in your pad again.u003cbru003eu003cbru003eThe next thing to look for when trying to find your PS3/4 controller is a small logo on the top left of the pad. This will either be the PlayStation logo or a tiny triangle with an u0022Xu0022 inside it.u003cbru003eu003cbru003eIf you're still at a loss as to how to find your controller, you can always consult with your friends or family. Tell them you're looking for your pad and ask them if they know what color your controller is.u003cbru003eu003cbru003eYou can also check Sony's website for more information on how to find your PlayStation controller.