This is a 24V fixed-voltage MyVolts power adapter, designed to meet the exact power specification for the Logitech Driving Force GT, G920, G940 Racing Wheel. Specifications: - Output voltage is 24V - Max output amperage is correct for your device - Output tip is the correct size and specification - we've tested it thoroughly - 2-pin plug for use with US (Type A) wall sockets - Input voltage is AC100-240V, 50/60Hz In addition, this myVolts-branded replacement power supply for Logitech Driving Force GT, G920, G940 Racing Wheel is: - Compliant with all safety standards, and features overvoltage, overcurrent and short-circuit protection to protect your device from damage - RoHS and CE-certified - Energy Star Level 6 approved, guaranteeing more efficient delivery of power to your devices, at less cost to you - Covered by a 2 years' warranty: if the power supply fails within 2 years from date of purchase, we'll replace it, no worries