This is a used Plantronics 9 Volt 300ma AC to DC UL Listed unregulated power supply model UD-0903B part number 46269-01. The cable is approximately nine feet long, the connector’s center pin is positive and the outer sleeve is negative.

Specifications

Before purchasing this item please make sure it is the correct power supply for your application as the wrong one could damage your unit. If you have any questions, please contact us. This power supply is sold AS-IS but it has been tested and guaranteed not to be DOA for thirty days from the date of our invoice.

Return Policy:
Our return policy varies somewhat with each item and every situation is different. Our goal is 100% customer satisfaction, so please contact us if you have a problem or question. This policy outlines the minimum service you can expect.
What Can Be Returned: Items with a 30 day DOA guarantee can be returned up to 30 days after the date we shipped the item. Items that are being sold “AS-IS all sales are final” cannot be returned.
Returning an Item:
Send us an e-mail message requesting a return material authorization (RMA) number along with an explanation of why you wish to return the item and the auction item number or invoice number from your receipt. We will issue an RMA number within 2 business days and provide instructions on how to return the item. The item must be returned within ten business days from the date the RMA was issued. The return freight charge must be prepaid. Sorry, C.O.D. returns will not be accepted. Any item you return must be received in the same condition that it was shipped, which includes any packaging, accessories, manuals, software, etcetera. Once we receive the item it will be inspected and tested to verify its condition. If the item is defective we will replace it if another one is available. If no replacement is available we will issue a refund for your original bid price plus the original shipping charge. If the item is not defective you will receive a refund for your original bid price only.
Shipping Policies:
Confirmation Numbers:
When your item ships, usually no later than the next business day, eBay will send an email with the confirmation number to you.
Combined Shipping:
If you purchase multiple auctions and email us before paying, we can merge the items into one package to reduce the shipping cost. This email is necessary so we can calculate the correct shipping cost. Depending on the size of the items we can use USPS flat rate boxes which can greatly reduce the shipping cost.
International Shipping:
Due to cost and legal issues, WE DO NOT SHIP INTERNATIONALLY.
Shipping Claims:
All claims for lost or damaged goods must be made within ten days of the date the item was shipped, we typically ship the next business day after payment was received.