(1) USA Compatible Amazon Echo Spot Fire TV Cube Power Adapter in Black 12V 2A Straight DC Plug inner diameter 1.7mm Amazon Echo Spot, Echo Dot (3rd Generation) DC plug size = 4.0mm X 1.7mm X 9.0mm THIS WALL POWER ADAPTER is for AMAZON Echo Dot (3rd Generation) FIRE TV CUBE !!! Input:100-240V 0.5A 50/60Hz,Output:12V -2A. Connecter Size:4.0mm * 1.7mm * 9.0mm. Compatible models:Amazon Echo Spot Smart Assistant VN94DQ, Amazon Echo Dot (3rd Gen). Package Include:1 x UK version Compatible GP92NB AC Power Adapter 12V 2A 24W For Amazon Echo Spot Smart Assistant VN94DQ (Bulk Pack). 24W power adapter for the Echo Spot, Echo Dot (3rd Gen), and Fire TV Cube Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to, sales, customs, use or value