Replacement for Amazon Echo Dot 4th Gen B7W64E Power Supply UK 12V AC-DC Ku
Output : DC 12V - 2A; // Safely compatible for 2.0A,1.75A,1.5A,1.0A,0.75A,0.5A as amperage isn't forced. Tip size: 4.0mm OD 1.7mm ID. Input : 100-240v ac 50/60Hz. Genuine Part from PremierAdapter, tested in UK and approved by trading standard.