Multitester tested for voltage. This is an ORIGINAL factory Genuine HP brand AC input: 100-240V and  DC output: +32V 1560mA. Triple round barrel PURPLE connector. Hewlett Packard adaptor, adapter, transformer, powersupply, power supply, is compatible for the following (and others):

Deskjet 6540 (North/Latin America, Asia Pacific) C8963A,  C8963AR

Deskjet 6540 (Western Europe) C8963B

Deskjet 6540 (Japan, E. Europe, Middle E./Africa) C8963C

Deskjet 6540 (Asia Pacific) C8964A,  C8964AR

Deskjet 6540d C8964B

Deskjet 6543d C8964C

Deskjet 6548 (China and India) C8964D

Deskjet 6540dt (North America) C8965A

Deskjet 6540xi (North America) C8966A

Deskjet 6520 (North/Latin America, Asia Pacific) C8967A

Deskjet 6520 (Western Europe) C8967B,  C8967BR

Deskjet 6520xi (North America) C8968A

DESKJET 6840 (NORTH/LATIN AMERICA) C9029A,  C9029AR

DESKJET 6840DT (NORTH/LATIN AMERICA) C9030A

DESKJET 6840 (ASIA PACIFIC) C9031A,  C9031AR

DESKJET 6840 (WESTERN EUROPE) C9031B,  C9031BR

DESKJET 6843 (E. EUROPE, MIDDLE E., AFRICA) C9031C

DESKJET 6840XI (NORTH AMERICA) C9033A

HP DESKJET 6540 C9052A

Photosmart 8450 (North/Latin America and AP) Q3388A,  Q3388AR

Photosmart 8450 (Western Europe) Q3388B

Photosmart 8453 (Eastern Europe) Q3388C

Photosmart 8150 (North/Latin America and AP) Q3399A,  Q3399AR

Photosmart 8150 (Western Europe) Q3399B,  Q3399BR

Photosmart 8153 (Japan and E. Europe) Q3399C

Photosmart 8150v (North America) Q3400A

Photosmart 8150xi (North America) Q3401A

Photosmart 8150 (North/Latin America and AP) Q3402A

Photosmart 8150xi (North/Latin America and AP) Q3403A

Photosmart 8450xi (North America) Q3480A

Photosmart 8450v (North/Latin America and AP) Q3481A

Photosmart 8450 (North/Latin America and AP) Q3482A

Photosmart 8450xi (North/Latin America and AP) Q3483A

Photosmart 8450v (North/Latin America and AP) Q3484A

 S&H in the contiguous USA is $6.(insured shipping).

Please see other interesting items by JGrit

USPS DELIVERY TIME: As stated in the item listing, seller will drop-off your item to the USPS within 5 days of receiving cleared payment. How long it takes to deliver to your door is strictly within USPS control and not within the control of seller. Please leave 5 stars for seller 5 day drop-off time.