Saw this for the model 1/111 But it is also for the coco 1. I have one and it is a nice piece for the coco1 collection. Pretty good price for something this hard to find https://m.ebay.com/itm/TRS-80-MODEL-I-III-PLUGN-POWER-HOME-CONTROL-RARE-26-1182-TANDY-/182983781649?nav=SEARCH Sent from my BlackBerry Passport Red Edition.