Many dividend investors flock to the Schwab U.S. Dividend Equity ETF (NYSEARCA:SCHD) for its high yield and low expense ratio. The ETF lives up to those promises with a 3.83% SEC yield and a 0.06% expense ratio. It's hard to go wrong with a tech ETF that debuted in 1999 and continues to be a fan favorite. The Invesco QQQ Trust (NASDAQ:QQQ) follows the Nasdaq 100 and has delivered an annualized 29.5% return over the past three years. It also has maintained an average return of 19.3% each year for the past de ...