KHOI1971 9-FT cable AC power adapter for DIAMONDBACK 500SR 500UB 500ER 600EL 600R exercise bike Power Supply SUPER FAST SHIPPING ++ITEMS ARE 100% FULLY TEST 100% FULL MONEY BACK GUARANTEE Smart Fuse protection from sudden power surge 110V~220V for USA Europe Asia 110v~240v KHOI1971 12 MONTHS WARRANTY EXCHANGE +++10Ft EXTRA LONG cable