Multitester tested for voltage. Photo is generic. This is an EQUIVALENT power supply for MicroSolutions BackPack Series 6 CD-ROM driver Model 167550 and others with the following:  AC 100-240V and  DC output: 5V 1.2A (or higher) and 12V 1.0A (or higher). Round connecter with 5 pins (metal). The ac POWER CORD is included (a $9.95 value for FREE). Photo is generic. Shape, size or color may differ. Please determine compatibility to your device before purchase. BE CAREFUL!!!!!!!!!!!!!: I just ruined a driver that accepted the same metal pin plug from an adapter brick that had the voltage and ground on DIFFERENT PINS.

S&H in the contiguous USA is $8.(insured shipping).

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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.