1.   Anyone whose laptop has run out of juice in the middle of a task, with no power plug in sight, knows the value of this.

2.   Consider a power strip that incorporates surge protection for the phone line as well as AC devices and can accommodate the inevitable oversize power plug.

3.   For example, American is touting the fact that it plans to install power plugs for laptop computers in both first class and coach in many planes.

4.   On the back of the frame are two ports, one for a standard telephone wire and one for a power plug.

5.   Outlets for a power plug extend from either end of the mat, and it can be turned on manually or with a remote-control device.

6.   Pull out the power plugs as quickly as you can.

7.   The bases of the lamps on the desk-tables have both power plugs and telephone outlets for modems.

8.   The power plug on the laptops has been secured with a locking mechanism to prevent astronauts from inadvertently knocking it out with their feet.

9.   The system also comes with a bracket for attaching the unit to the windshield, plus rechargeable batteries, a cigarette lighter power supply plug and an AC adapter.

10.   Computers failed twice, and the station went adrift after a cosmonaut inadvertently disconnected a power plug.