Exhibit 99.11 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS June 30, 2001 Expected B Maturity 10/15/03 Blended Coupon 4.1765% Excess Protection Level 3 Month Average 7.44% June, 2001 7.02% May, 2001 7.75% April, 2001 7.57% Cash Yield 18.98% Investor Charge Offs 5.67% Base Rate 6.29% Over 30 Day Delinquency 4.78% Seller's Interest 8.00% Total Payment Rate 14.15% Total Principal Balance $57,876,901,808.74 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $4,631,211,247.2