Exhibit 99.19 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-H KEY PERFORMANCE FACTORS APRIL, 1997 Expected B Maturity 09/17/01 Blended Coupon 5.6604% Excess Protection Level 3 Month Average 5.11% April, 1997 4.07% March, 1997 5.88% February, 1997 5.38% Cash Yield 16.27% Investor Charge Offs 4.55% Base Rate 7.66% Over 35 Day Delinquency 4.27% Seller's Interest 20.02% Total Payment Rate 12.21% Total Principal Balance $ 27,182,850,184.68 Investor Participation Amount $ 1,200,000,000.00 Seller Participation Amount $ 5,443,222,666.19