HQRP® Replacement AC Adapter Transformer; Professional Guitar Power Supply for Effects Processors: Stable 9V AC 2.1A output provides clean, noise-free power for your guitar processors — built for reliability on stage and in the studio; Input: 120V AC; Output: AC (Alternating Current) 9V, 2.1A; Built with Premium Materials, Made to Last: Durable housing, reinforced 6.3 ft DC Cord, 4.9 ft AC Cord, and internal copper shielding ensure long life and consistent performance — no more flimsy plugs or overheating; Advanced Protection for Your Gear: Integrated safeguards against overheating, voltage spikes, and short circuits keep your valuable equipment safe during long sessions and live gigs; Compatible with Leading Models: Works with Digitech GNX4, GNX3, GNX2, BNX3, Rocktron Replifex, Johnson J-Station, and Line 6 POD XT, POD X3, M13. Ideal replacement for original 9V AC adapters; Replacement 9V AC Power Supply with 200-Day Warranty: Provides the required 9V AC power for your compatible guitar processor. Includes a 200-day warranty for your peace of mind.