| 摘要 |
<p>The present invention provides an electrical device, the device comprising: a housing; electrical circuitry in the housing, wherein the walls of the housing define a 5 cavity having a first end that is open to the exterior of the device and a second end that is inside the housing, the housing having a first fixing arrangement at the first end of the cavity and a second fixing arrangement at the second end of the cavity, wherein the first and second fixing arrangements are each capable of fixing a power connection insert in position; and, a power connection insert fixed by either the first or 10 second fixing arrangement, wherein the power connection insert and that fixing arrangement are constructed and arranged to mechanically interlock with each other, wherein the power connection insert provides a power cable or power connector, said power cable or power connector being electrically connected to said electrical circuitry such that external electrical power can be supplied to the device via the 15 power cable or power connector. [FIG. 7] co</p> |
