Another word for plug-in

If you have the plug-in (everybody has it, if you don't, you don't want to see video or animated things online anyway so it's ok that you don't), it's going to look the same to everyone, no matter the browser or OS.

When it's time to buy a new car, consider purchasing an alternative fuel vehicle, plug-in or hybrid gas-electric vehicle, which may be eligible for tax credits.

The main difference between a portable or plug-in tuner and an Internet or computer based one is the amount of effort required from you to use the device.

Consumer electronics that come with a pre-installed rechargeable battery, such as a cell phone, typically come with a plug-in wall charger to juice up the battery.

Some plug-ins, such as the common Twitter plug-ins, make it so that a user never really needs to visit the site at all, because they can update their status and receive updates from others straight from the plug-in.