Exhibit 99.19 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS November 30, 1998 Expected B Maturity 10/15/03 Blended Coupon 5.4735% Excess Protection Level 3 Month Average 5.35% November, 1998 5.69% October, 1998 6.00% September, 1998 4.38% Cash Yield 17.96% Investor Charge Offs 4.96% Base Rate 7.32% Over 35 Day Delinquency 5.37% Seller's Interest 9.39% Total Payment Rate 13.51% Total Principal Balance $40,339,382,471.40 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $3,787,462,952.9