Check the listing for details. EXTRON ELECTRONICS 3.5 mm Stereo Audio Cable Power Sensor 33-449-01 Rev. A 89-10. Condition: Used. Listed at 9.49 USD. SOLA EMERSON Power SupplySDN 10-24-100P 115/230VAC 5.0/2.0A 50/60Hz This is a working unit, pulled from service in used, working condition.Signs of previous usage are to be expected. Scratches, superficial scuffs, etc.Sticky residue from the previous owner's asset labels may be present.Your unit comes from a small lot, from the same environment.Markings may be different than the one pictured above.But, the model and condition are the same. Please thoroughly review the description, photos, and return policy BEFORE purchasing! Domestic shipping is available via the United States Postal Service, FedEx, or UPS (whichever is most economical). International shipping is available via the Global Shipping Program. Feedback is left automatically by the system upon you leaving feedback for us. Please be sure to ask any and all questions BEFORE placing your order. There will be NO RETURNS, NO REFUNDS and NO CANCELLATIONS... NO EXCEPTIONS.