The product is a used unbranded black AC/DC adapter model 1210 with a 12V DC output. It features a 1:2 connection split/duplication and a cable length of 76 inches. The adapter has a 5.3 x 2.8mm barrel female connector A and a 2-contact AC male US connector B. It is designed to be powered and is compatible with universal brands and models. Made in China, this AC/DC adapter is a versatile and reliable option for powering various electronics.
eBay