If you're looking for a high-quality dividend ETF to add to your portfolio, you should consider the Schwab U.S. Dividend Equity ETF (SCHD 0.55%). A sustained high dividend yieldYou shouldn't solely focus on dividend yields because they fluctuate with stock price movements, but it's still worth paying attention to the dividend yield a dividend-focused ETF is able to sustain. At its current dividend yield, a $1,000 investment would pay around $37 annually. With a DRIP, your broker will take the dividends SCHD pays you and automatically reinvest them to buy more shares of the ETF. A single $1,000 investment today could grow to over $9,600 in 20 years.