Power supply equipment for simultaneously providing operating voltages to a plurality of devices

1. Power supply equipment comprising:

circuitry for converting an input voltage to first and second DC voltages, the first DC voltage being provided at a first connection point and the second DC voltage being provided at a second connection point, the first and second connection points being separately disposed from each other;

a first cable having a proximal end which is electrically coupled to the first connection point, a distal end of the first cable affixed with a first connector having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a first electronic device; and

a second cable having a proximal end which is electrically coupled to the second connection point, a distal end of the second cable affixed with a second connector having a configuration, including shape and pin out, compatible for detachable mating with at least one particular model of a second electronic device,

wherein the circuitry provides power sufficient to simultaneously power the first electronic device at the first DC voltage and the second electronic device at the second DC voltage.

2. The power supply equipment according to claim 1 , wherein the input voltage is an AC voltage.

3. The power supply equipment according to claim 1 , wherein the first electronic device is a laptop computer.

4. The power supply equipment according to claim 3 , wherein the second electronic device is a cellular telephone.

5. Power supply equipment comprising:

circuitry for converting an input voltage to first and second DC voltages, the first DC voltage being provided at a first connection point and the second DC voltage being provided at a second connection point, the first and second connection points being separately disposed from each other;

a first cable having a proximal end which is electrically coupled to the first connection point, a distal end of the first cable affixed with a first connector;

a connector adapter having a first plurality of contacts and a second plurality of contacts disposed in a single housing with at least two contacts in the first plurality of contacts being electrically coupled to at least two contacts in the second plurality of contacts without a cable disposed between the first plurality of contacts and the second plurality of contacts, the first plurality of contacts being detachably mateable with the first connector, the second plurality of contacts having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a first electronic device; and

a second cable having a proximal end which is electrically coupled to the second connection point, a distal end of the second cable affixed with a second connector having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a second electronic device,

wherein the circuitry provides power sufficient to simultaneously power the first electronic device at the first DC voltage and the second electronic device at the second DC voltage.

6. The power supply equipment according to claim 5 , wherein the input voltage is an AC voltage.

7. The power supply equipment according to claim 5 , wherein the first electronic device is a laptop computer.

8. The power supply equipment according to claim 7 , wherein the second electronic device is a cellular telephone.

9. The power supply equipment according to claim 5 , wherein the second electronic device is a laptop computer.

10. The power supply equipment according to claim 9 , wherein the first electronic device is a cellular telephone.

11. Power supply equipment comprising:

circuitry for converting an input voltage to first and second DC voltages, the first DC voltage being provided at a first connection point and the second DC voltage being provided at a second connection point, the first and second connection points being separately disposed from each other;

a first cable having a proximal end which is electrically coupled to the first connection point, a distal end of the first cable affixed with a first connector;

a first connector adapter having a first plurality of contacts and a second plurality of contacts disposed in a first single housing with at least two contacts in the first plurality of contacts being electrically coupled to at least two contacts in the second plurality of contacts without a cable disposed between the first plurality of contacts and the second plurality of contacts, the first plurality of contacts being detachably mateable with the first connector, the second plurality of contacts having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a first electronic device;

a second cable having a proximal end which is electrically coupled to the second connection point, a distal end of the second cable affixed with a second connector; and

a second connector adapter having a third plurality of contacts and a fourth plurality of contacts disposed in a second single housing with at least two contacts in the third plurality of contacts being electrically coupled to at least two contacts in the fourth plurality of contacts without a cable disposed between the third plurality of contacts and the fourth plurality of contacts, the third plurality of contacts being detachably mateable with the second connector, the fourth plurality of contacts having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a second electronic device,

wherein the circuitry provides power sufficient to simultaneously power the first electronic device at the first DC voltage and the second electronic device at the second DC voltage.

12. The power supply equipment according to claim 11 , wherein the input voltage is an AC voltage.

13. The power supply equipment according to claim 11 , wherein the first electronic device is a laptop computer.

14. The power supply equipment according to claim 13 , wherein the second electronic device is a cellular telephone.

15. Power supply equipment comprising:

circuitry for converting an input voltage to first and second DC voltages, the first DC voltage being provided at a first connection point and the second DC voltage being provided at a second connection point, the first and second connection points being separately disposed from each other;

a first cable having a proximal end which is electrically coupled to the first connection point, a distal end of the first cable affixed with a first connector having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a first electronic device; and

a second connector, electrically coupled to the second connection point, for detachably mating with a second cable for coupling to a second electronic device,

wherein the circuitry provides power sufficient to simultaneously power the first electronic device at the first DC voltage and the second electronic device at the second DC voltage.

16. The power supply equipment according to claim 15 including the second cable, the second cable having a proximal end connector which detachably mates with the second connector.

17. The power supply equipment according to claim 16 , wherein the second cable is affixed with a distal end connector for detachably mating with the second electronic device.

18. The power supply equipment according to claim 16 , wherein the second cable is affixed with a distal end connector and the power supply equipment includes a connector adapter having a first end which detachably mates with the distal end connector and a second end which detachably mates with the second electronic device.

19. The power supply equipment according to claim 15 , wherein the first cable has a proximal end connector which detachably mates with a third connector which is electrically coupled to the first DC voltage via the first connection point.

20. The power supply equipment according to claim 19 including the second cable, the second cable having a proximal end connector which detachably mates with the second connector.

21. The power supply equipment according to claim 20 , wherein the second cable is affixed with a distal end connector for detachably mating with the second electronic device.

22. The power supply equipment according to claim 20 , wherein the second cable is affixed with a distal end connector and the power supply equipment includes a connector adapter having a first end which detachably mates with the distal end connector and a second end which detachably mates with the second electronic device.

23. The power supply equipment according to claim 15 , wherein the input voltage is an AC voltage.

24. The power supply equipment according to claim 15 , wherein the first electronic device is a laptop computer.

25. The power supply equipment according to claim 24 , wherein the second electronic device is a cellular telephone.

26. The power supply equipment according to claim 15 , wherein the second electronic device is a laptop computer.

27. The power supply equipment according to claim 26 , wherein the first electronic device is a cellular telephone.

28. Power supply equipment comprising:

circuitry for converting an input voltage to first and second DC voltages, the first DC voltage being provided at a first connection point and the second DC voltage being provided at a second connection point, the first and second connection points being separately disposed from each other;

a first cable having a proximal end which is electrically coupled to the first connection point, a distal end of the first cable affixed with a first connector;

a connector adapter having a first plurality of contacts and a second plurality of contacts disposed in a single housing with at least two contacts in the first plurality of contacts being electrically coupled to at least contacts in the second plurality of contacts without a cable disposed between the first plurality of contacts and the second plurality of contacts, the first plurality of contacts being detachably mateable with the first connector, the second plurality of contacts having a configuration, including shape and pin out, compatible for detachably mating with at least one particular model of a first electronic device; and

a second connector, electrically coupled to the second connection point, for detachably mating with a second cable for coupling to a second electronic device,

wherein the circuitry provides power sufficient to simultaneously power the first electronic device at the first DC voltage and the second electronic device at the second DC voltage.

29. The power supply equipment according to claim 28 including the second cable, the second cable having a proximal end connector which detachably mates with the second connector.

30. The power supply equipment according to claim 29 , wherein the second cable is affixed with a distal end connector for detachably mating with the second electronic device.

31. The power supply equipment according to claim 29 , wherein the second cable is affixed with a distal end connector and the power supply equipment includes a connector adapter having a first end which detachably mates with the distal end connector and a second end which detachably mates with the second electronic device.

32. The power supply equipment according to claim 28 , wherein the first cable has a proximal end connector which detachably mates with a third connector which is electrically coupled to the first DC voltage via the first connection point.

33. The power supply equipment according to claim 32 including the second cable, the second cable having a proximal end connector which detachably mates with the second connector.

34. The power supply equipment according to claim 33 , wherein the second cable is affixed with a distal end connector for detachably mating with the second electronic device.

35. The power supply equipment according to claim 33 , wherein the second cable is affixed with a distal end connector and the power supply equipment includes a second connector adapter having a first end which detachably mates with the distal end connector and a second end which detachably mates with the second electronic device.

36. The power supply equipment according to claim 28 , wherein the input voltage is an AC voltage.

37. The power supply equipment according to claim 28 , wherein the first electronic device is a laptop computer.

38. The power supply equipment according to claim 37 , wherein the second electronic device is a cellular telephone.

39. The power supply equipment according to claim 28 , wherein the second electronic device is a laptop computer.

40. The power supply equipment according to claim 39 , wherein the first electronic device is a cellular telephone.